308990760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4831}}^1$

素因数の和:4899

約数の個数: 128

約数和(自身を含む): 1022837760

約数和(自身を除く): 713847000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 41, 52, 60, 65, 78, 82, 104, 120, 123, 130, 156, 164, 195, 205, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 780, 820, 984, 1066, 1230, 1560, 1599, 1640, 2132, 2460, 2665, 3198, 4264, 4831, 4920, 5330, 6396, 7995, 9662, 10660, 12792, 14493, 15990, 19324, 21320, 24155, 28986, 31980, 38648, 48310, 57972, 62803, 63960, 72465, 96620, 115944, 125606, 144930, 188409, 193240, 198071, 251212, 289860, 314015, 376818, 396142, 502424, 579720, 594213, 628030, 753636, 792284, 942045, 990355, 1188426, 1256060, 1507272, 1584568, 1884090, 1980710, 2376852, 2512120, 2574923, 2971065, 3768180, 3961420, 4753704, 5149846, 5942130, 7536360, 7724769, 7922840, 10299692, 11884260, 12874615, 15449538, 20599384, 23768520, 25749230, 30899076, 38623845, 51498460, 61798152, 77247690, 102996920, 154495380, 308990760]

約数ペア:

[(1, 308990760), (2, 154495380), (3, 102996920), (4, 77247690), (5, 61798152), (6, 51498460), (8, 38623845), (10, 30899076), (12, 25749230), (13, 23768520), (15, 20599384), (20, 15449538), (24, 12874615), (26, 11884260), (30, 10299692), (39, 7922840), (40, 7724769), (41, 7536360), (52, 5942130), (60, 5149846), (65, 4753704), (78, 3961420), (82, 3768180), (104, 2971065), (120, 2574923), (123, 2512120), (130, 2376852), (156, 1980710), (164, 1884090), (195, 1584568), (205, 1507272), (246, 1256060), (260, 1188426), (312, 990355), (328, 942045), (390, 792284), (410, 753636), (492, 628030), (520, 594213), (533, 579720), (615, 502424), (780, 396142), (820, 376818), (984, 314015), (1066, 289860), (1230, 251212), (1560, 198071), (1599, 193240), (1640, 188409), (2132, 144930), (2460, 125606), (2665, 115944), (3198, 96620), (4264, 72465), (4831, 63960), (4920, 62803), (5330, 57972), (6396, 48310), (7995, 38648), (9662, 31980), (10660, 28986), (12792, 24155), (14493, 21320), (15990, 19324)]