122215080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:683

約数の個数: 128

約数和(自身を含む): 398160000

約数和(自身を除く): 275944920

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, 157, 195, 260, 312, 314, 390, 471, 499, 520, 628, 780, 785, 942, 998, 1256, 1497, 1560, 1570, 1884, 1996, 2041, 2355, 2495, 2994, 3140, 3768, 3992, 4082, 4710, 4990, 5988, 6123, 6280, 6487, 7485, 8164, 9420, 9980, 10205, 11976, 12246, 12974, 14970, 16328, 18840, 19461, 19960, 20410, 24492, 25948, 29940, 30615, 32435, 38922, 40820, 48984, 51896, 59880, 61230, 64870, 77844, 78343, 81640, 97305, 122460, 129740, 155688, 156686, 194610, 235029, 244920, 259480, 313372, 389220, 391715, 470058, 626744, 778440, 783430, 940116, 1018459, 1175145, 1566860, 1880232, 2036918, 2350290, 3055377, 3133720, 4073836, 4700580, 5092295, 6110754, 8147672, 9401160, 10184590, 12221508, 15276885, 20369180, 24443016, 30553770, 40738360, 61107540, 122215080]

約数ペア:

[(1, 122215080), (2, 61107540), (3, 40738360), (4, 30553770), (5, 24443016), (6, 20369180), (8, 15276885), (10, 12221508), (12, 10184590), (13, 9401160), (15, 8147672), (20, 6110754), (24, 5092295), (26, 4700580), (30, 4073836), (39, 3133720), (40, 3055377), (52, 2350290), (60, 2036918), (65, 1880232), (78, 1566860), (104, 1175145), (120, 1018459), (130, 940116), (156, 783430), (157, 778440), (195, 626744), (260, 470058), (312, 391715), (314, 389220), (390, 313372), (471, 259480), (499, 244920), (520, 235029), (628, 194610), (780, 156686), (785, 155688), (942, 129740), (998, 122460), (1256, 97305), (1497, 81640), (1560, 78343), (1570, 77844), (1884, 64870), (1996, 61230), (2041, 59880), (2355, 51896), (2495, 48984), (2994, 40820), (3140, 38922), (3768, 32435), (3992, 30615), (4082, 29940), (4710, 25948), (4990, 24492), (5988, 20410), (6123, 19960), (6280, 19461), (6487, 18840), (7485, 16328), (8164, 14970), (9420, 12974), (9980, 12246), (10205, 11976)]