57331320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1999}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 172800000

約数和(自身を除く): 115468680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 1999, 2390, 2868, 3585, 3998, 4780, 5736, 5997, 7170, 7996, 9560, 9995, 11994, 14340, 15992, 19990, 23988, 28680, 29985, 39980, 47976, 59970, 79960, 119940, 239880, 477761, 955522, 1433283, 1911044, 2388805, 2866566, 3822088, 4777610, 5733132, 7166415, 9555220, 11466264, 14332830, 19110440, 28665660, 57331320]

約数ペア:

[(1, 57331320), (2, 28665660), (3, 19110440), (4, 14332830), (5, 11466264), (6, 9555220), (8, 7166415), (10, 5733132), (12, 4777610), (15, 3822088), (20, 2866566), (24, 2388805), (30, 1911044), (40, 1433283), (60, 955522), (120, 477761), (239, 239880), (478, 119940), (717, 79960), (956, 59970), (1195, 47976), (1434, 39980), (1912, 29985), (1999, 28680), (2390, 23988), (2868, 19990), (3585, 15992), (3998, 14340), (4780, 11994), (5736, 9995), (5997, 9560), (7170, 7996)]