260493360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1085389}}^1$

素因数の和:1085405

約数の個数: 40

約数和(自身を含む): 807530160

約数和(自身を除く): 547036800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1085389, 2170778, 3256167, 4341556, 5426945, 6512334, 8683112, 10853890, 13024668, 16280835, 17366224, 21707780, 26049336, 32561670, 43415560, 52098672, 65123340, 86831120, 130246680, 260493360]

約数ペア:

[(1, 260493360), (2, 130246680), (3, 86831120), (4, 65123340), (5, 52098672), (6, 43415560), (8, 32561670), (10, 26049336), (12, 21707780), (15, 17366224), (16, 16280835), (20, 13024668), (24, 10853890), (30, 8683112), (40, 6512334), (48, 5426945), (60, 4341556), (80, 3256167), (120, 2170778), (240, 1085389)]