1870223280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{14957}}^1$

素因数の和:15494

約数の個数: 80

約数和(自身を含む): 5809208544

約数和(自身を除く): 3938985264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 14957, 15630, 20840, 25008, 29914, 31260, 41680, 44871, 59828, 62520, 74785, 89742, 119656, 125040, 149570, 179484, 224355, 239312, 299140, 358968, 448710, 598280, 717936, 897420, 1196560, 1794840, 3589680, 7792597, 15585194, 23377791, 31170388, 38962985, 46755582, 62340776, 77925970, 93511164, 116888955, 124681552, 155851940, 187022328, 233777910, 311703880, 374044656, 467555820, 623407760, 935111640, 1870223280]

約数ペア:

[(1, 1870223280), (2, 935111640), (3, 623407760), (4, 467555820), (5, 374044656), (6, 311703880), (8, 233777910), (10, 187022328), (12, 155851940), (15, 124681552), (16, 116888955), (20, 93511164), (24, 77925970), (30, 62340776), (40, 46755582), (48, 38962985), (60, 31170388), (80, 23377791), (120, 15585194), (240, 7792597), (521, 3589680), (1042, 1794840), (1563, 1196560), (2084, 897420), (2605, 717936), (3126, 598280), (4168, 448710), (5210, 358968), (6252, 299140), (7815, 239312), (8336, 224355), (10420, 179484), (12504, 149570), (14957, 125040), (15630, 119656), (20840, 89742), (25008, 74785), (29914, 62520), (31260, 59828), (41680, 44871)]