490818840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{49279}}^1$

素因数の和:49376

約数の個数: 64

約数和(自身を含む): 1490227200

約数和(自身を除く): 999408360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 49279, 98558, 147837, 197116, 246395, 295674, 394232, 492790, 591348, 739185, 985580, 1182696, 1478370, 1971160, 2956740, 4090157, 5913480, 8180314, 12270471, 16360628, 20450785, 24540942, 32721256, 40901570, 49081884, 61352355, 81803140, 98163768, 122704710, 163606280, 245409420, 490818840]

約数ペア:

[(1, 490818840), (2, 245409420), (3, 163606280), (4, 122704710), (5, 98163768), (6, 81803140), (8, 61352355), (10, 49081884), (12, 40901570), (15, 32721256), (20, 24540942), (24, 20450785), (30, 16360628), (40, 12270471), (60, 8180314), (83, 5913480), (120, 4090157), (166, 2956740), (249, 1971160), (332, 1478370), (415, 1182696), (498, 985580), (664, 739185), (830, 591348), (996, 492790), (1245, 394232), (1660, 295674), (1992, 246395), (2490, 197116), (3320, 147837), (4980, 98558), (9960, 49279)]