120647280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{38669}}^1$

素因数の和:38698

約数の個数: 80

約数和(自身を含む): 402786720

約数和(自身を除く): 282139440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 38669, 77338, 116007, 154676, 193345, 232014, 309352, 386690, 464028, 502697, 580035, 618704, 773380, 928056, 1005394, 1160070, 1508091, 1546760, 1856112, 2010788, 2320140, 2513485, 3016182, 3093520, 4021576, 4640280, 5026970, 6032364, 7540455, 8043152, 9280560, 10053940, 12064728, 15080910, 20107880, 24129456, 30161820, 40215760, 60323640, 120647280]

約数ペア:

[(1, 120647280), (2, 60323640), (3, 40215760), (4, 30161820), (5, 24129456), (6, 20107880), (8, 15080910), (10, 12064728), (12, 10053940), (13, 9280560), (15, 8043152), (16, 7540455), (20, 6032364), (24, 5026970), (26, 4640280), (30, 4021576), (39, 3093520), (40, 3016182), (48, 2513485), (52, 2320140), (60, 2010788), (65, 1856112), (78, 1546760), (80, 1508091), (104, 1160070), (120, 1005394), (130, 928056), (156, 773380), (195, 618704), (208, 580035), (240, 502697), (260, 464028), (312, 386690), (390, 309352), (520, 232014), (624, 193345), (780, 154676), (1040, 116007), (1560, 77338), (3120, 38669)]