A factory for manufacturing an absorbent article includes a building that includes an upper story and a lower story located below the upper story. The upper story and lower story include a floor, a wall provided along an entire periphery of the floor, an illumination device provided on a ceiling, and an air conditioner having an air outlet for discharging air, respectively. An opening is formed in the floor of the upper story. The upper story includes a paying-out device to which a material coil on which a nonwoven fabric is wound is attached and that pays out the nonwoven fabric. The nonwoven fabric serves as at least one type among a plurality of types of materials. The lower story includes a processing section that processes the plurality of types including the nonwoven fabric that is transported from the upper story through the opening.