281581795560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1\times {\mathrm{102967}}^1$

素因数の和:104747

約数の個数: 128

約数和(自身を含む): 910253594880

約数和(自身を除く): 628671799320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1753, 3506, 5259, 7012, 8765, 10518, 14024, 17530, 21036, 22789, 26295, 35060, 42072, 45578, 52590, 68367, 70120, 91156, 102967, 105180, 113945, 136734, 182312, 205934, 210360, 227890, 273468, 308901, 341835, 411868, 455780, 514835, 546936, 617802, 683670, 823736, 911560, 1029670, 1235604, 1338571, 1367340, 1544505, 2059340, 2471208, 2677142, 2734680, 3089010, 4015713, 4118680, 5354284, 6178020, 6692855, 8031426, 10708568, 12356040, 13385710, 16062852, 20078565, 26771420, 32125704, 40157130, 53542840, 80314260, 160628520, 180501151, 361002302, 541503453, 722004604, 902505755, 1083006906, 1444009208, 1805011510, 2166013812, 2346514963, 2707517265, 3610023020, 4332027624, 4693029926, 5415034530, 7039544889, 7220046040, 9386059852, 10830069060, 11732574815, 14079089778, 18772119704, 21660138120, 23465149630, 28158179556, 35197724445, 46930299260, 56316359112, 70395448890, 93860598520, 140790897780, 281581795560]

約数ペア:

[(1, 281581795560), (2, 140790897780), (3, 93860598520), (4, 70395448890), (5, 56316359112), (6, 46930299260), (8, 35197724445), (10, 28158179556), (12, 23465149630), (13, 21660138120), (15, 18772119704), (20, 14079089778), (24, 11732574815), (26, 10830069060), (30, 9386059852), (39, 7220046040), (40, 7039544889), (52, 5415034530), (60, 4693029926), (65, 4332027624), (78, 3610023020), (104, 2707517265), (120, 2346514963), (130, 2166013812), (156, 1805011510), (195, 1444009208), (260, 1083006906), (312, 902505755), (390, 722004604), (520, 541503453), (780, 361002302), (1560, 180501151), (1753, 160628520), (3506, 80314260), (5259, 53542840), (7012, 40157130), (8765, 32125704), (10518, 26771420), (14024, 20078565), (17530, 16062852), (21036, 13385710), (22789, 12356040), (26295, 10708568), (35060, 8031426), (42072, 6692855), (45578, 6178020), (52590, 5354284), (68367, 4118680), (70120, 4015713), (91156, 3089010), (102967, 2734680), (105180, 2677142), (113945, 2471208), (136734, 2059340), (182312, 1544505), (205934, 1367340), (210360, 1338571), (227890, 1235604), (273468, 1029670), (308901, 911560), (341835, 823736), (411868, 683670), (455780, 617802), (514835, 546936)]