311025780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5830

約数の個数: 144

約数和(自身を含む): 1060375680

約数和(自身を除く): 749349900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 4140, 4485, 5382, 5779, 5980, 8970, 10764, 11558, 13455, 17337, 17940, 23116, 26910, 28895, 34674, 52011, 53820, 57790, 69348, 75127, 86685, 104022, 115580, 132917, 150254, 173370, 208044, 225381, 260055, 265834, 300508, 346740, 375635, 398751, 450762, 520110, 531668, 664585, 676143, 751270, 797502, 901524, 1040220, 1126905, 1196253, 1329170, 1352286, 1502540, 1595004, 1727921, 1993755, 2253810, 2392506, 2658340, 2704572, 3380715, 3455842, 3987510, 4507620, 4785012, 5183763, 5981265, 6761430, 6911684, 7975020, 8639605, 10367526, 11962530, 13522860, 15551289, 17279210, 20735052, 23925060, 25918815, 31102578, 34558420, 51837630, 62205156, 77756445, 103675260, 155512890, 311025780]

約数ペア:

[(1, 311025780), (2, 155512890), (3, 103675260), (4, 77756445), (5, 62205156), (6, 51837630), (9, 34558420), (10, 31102578), (12, 25918815), (13, 23925060), (15, 20735052), (18, 17279210), (20, 15551289), (23, 13522860), (26, 11962530), (30, 10367526), (36, 8639605), (39, 7975020), (45, 6911684), (46, 6761430), (52, 5981265), (60, 5183763), (65, 4785012), (69, 4507620), (78, 3987510), (90, 3455842), (92, 3380715), (115, 2704572), (117, 2658340), (130, 2392506), (138, 2253810), (156, 1993755), (180, 1727921), (195, 1595004), (207, 1502540), (230, 1352286), (234, 1329170), (260, 1196253), (276, 1126905), (299, 1040220), (345, 901524), (390, 797502), (414, 751270), (460, 676143), (468, 664585), (585, 531668), (598, 520110), (690, 450762), (780, 398751), (828, 375635), (897, 346740), (1035, 300508), (1170, 265834), (1196, 260055), (1380, 225381), (1495, 208044), (1794, 173370), (2070, 150254), (2340, 132917), (2691, 115580), (2990, 104022), (3588, 86685), (4140, 75127), (4485, 69348), (5382, 57790), (5779, 53820), (5980, 52011), (8970, 34674), (10764, 28895), (11558, 26910), (13455, 23116), (17337, 17940)]