A device management apparatus is connected to a plurality of devices and a plurality of information processing apparatuses using the devices, through a network. The device management apparatus includes: an obtaining unit that obtains usage amount information about usage amounts from the devices; a calculation unit that calculates unit usage amounts that are usage amounts of the respective devices per unit period, using the usage amount information about the respective devices; an analysis unit that analyzes use of the devices using the unit usage amounts of the respective devices; a change unit that changes allocation of the information processing apparatuses to the devices based on an analysis result in order to equalize use of the devices; and a notification unit that notifies the information processing apparatus for which an allocated device has been changed, of usage information required to use the device.
