672658920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{81239}}^1$

素因数の和:81279

約数の個数: 96

約数和(自身を含む): 2281219200

約数和(自身を除く): 1608560280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 81239, 162478, 243717, 324956, 406195, 487434, 649912, 731151, 812390, 974868, 1218585, 1462302, 1624780, 1868497, 1949736, 2437170, 2924604, 3249560, 3655755, 3736994, 4874340, 5605491, 5849208, 7311510, 7473988, 9342485, 9748680, 11210982, 14623020, 14947976, 16816473, 18684970, 22421964, 28027455, 29246040, 33632946, 37369940, 44843928, 56054910, 67265892, 74739880, 84082365, 112109820, 134531784, 168164730, 224219640, 336329460, 672658920]

約数ペア:

[(1, 672658920), (2, 336329460), (3, 224219640), (4, 168164730), (5, 134531784), (6, 112109820), (8, 84082365), (9, 74739880), (10, 67265892), (12, 56054910), (15, 44843928), (18, 37369940), (20, 33632946), (23, 29246040), (24, 28027455), (30, 22421964), (36, 18684970), (40, 16816473), (45, 14947976), (46, 14623020), (60, 11210982), (69, 9748680), (72, 9342485), (90, 7473988), (92, 7311510), (115, 5849208), (120, 5605491), (138, 4874340), (180, 3736994), (184, 3655755), (207, 3249560), (230, 2924604), (276, 2437170), (345, 1949736), (360, 1868497), (414, 1624780), (460, 1462302), (552, 1218585), (690, 974868), (828, 812390), (920, 731151), (1035, 649912), (1380, 487434), (1656, 406195), (2070, 324956), (2760, 243717), (4140, 162478), (8280, 81239)]