478799880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5791}}^1$

素因数の和:5871

約数の個数: 128

約数和(自身を含む): 1576350720

約数和(自身を除く): 1097550840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 5791, 6360, 6890, 8268, 10335, 11582, 13780, 16536, 17373, 20670, 23164, 27560, 28955, 34746, 41340, 46328, 57910, 69492, 75283, 82680, 86865, 115820, 138984, 150566, 173730, 225849, 231640, 301132, 306923, 347460, 376415, 451698, 602264, 613846, 694920, 752830, 903396, 920769, 1129245, 1227692, 1505660, 1534615, 1806792, 1841538, 2258490, 2455384, 3011320, 3069230, 3683076, 3989999, 4516980, 4603845, 6138460, 7366152, 7979998, 9033960, 9207690, 11969997, 12276920, 15959996, 18415380, 19949995, 23939994, 31919992, 36830760, 39899990, 47879988, 59849985, 79799980, 95759976, 119699970, 159599960, 239399940, 478799880]

約数ペア:

[(1, 478799880), (2, 239399940), (3, 159599960), (4, 119699970), (5, 95759976), (6, 79799980), (8, 59849985), (10, 47879988), (12, 39899990), (13, 36830760), (15, 31919992), (20, 23939994), (24, 19949995), (26, 18415380), (30, 15959996), (39, 12276920), (40, 11969997), (52, 9207690), (53, 9033960), (60, 7979998), (65, 7366152), (78, 6138460), (104, 4603845), (106, 4516980), (120, 3989999), (130, 3683076), (156, 3069230), (159, 3011320), (195, 2455384), (212, 2258490), (260, 1841538), (265, 1806792), (312, 1534615), (318, 1505660), (390, 1227692), (424, 1129245), (520, 920769), (530, 903396), (636, 752830), (689, 694920), (780, 613846), (795, 602264), (1060, 451698), (1272, 376415), (1378, 347460), (1560, 306923), (1590, 301132), (2067, 231640), (2120, 225849), (2756, 173730), (3180, 150566), (3445, 138984), (4134, 115820), (5512, 86865), (5791, 82680), (6360, 75283), (6890, 69492), (8268, 57910), (10335, 46328), (11582, 41340), (13780, 34746), (16536, 28955), (17373, 27560), (20670, 23164)]