774247920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{68639}}^1$

素因数の和:68702

約数の個数: 80

約数和(自身を含む): 2451271680

約数和(自身を除く): 1677023760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 68639, 137278, 205917, 274556, 343195, 411834, 549112, 686390, 823668, 1029585, 1098224, 1372780, 1647336, 2059170, 2745560, 3226033, 3294672, 4118340, 5491120, 6452066, 8236680, 9678099, 12904132, 16130165, 16473360, 19356198, 25808264, 32260330, 38712396, 48390495, 51616528, 64520660, 77424792, 96780990, 129041320, 154849584, 193561980, 258082640, 387123960, 774247920]

約数ペア:

[(1, 774247920), (2, 387123960), (3, 258082640), (4, 193561980), (5, 154849584), (6, 129041320), (8, 96780990), (10, 77424792), (12, 64520660), (15, 51616528), (16, 48390495), (20, 38712396), (24, 32260330), (30, 25808264), (40, 19356198), (47, 16473360), (48, 16130165), (60, 12904132), (80, 9678099), (94, 8236680), (120, 6452066), (141, 5491120), (188, 4118340), (235, 3294672), (240, 3226033), (282, 2745560), (376, 2059170), (470, 1647336), (564, 1372780), (705, 1098224), (752, 1029585), (940, 823668), (1128, 686390), (1410, 549112), (1880, 411834), (2256, 343195), (2820, 274556), (3760, 205917), (5640, 137278), (11280, 68639)]