244430160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 160

約数和(自身を含む): 822864000

約数和(自身を除く): 578433840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 157, 195, 208, 240, 260, 312, 314, 390, 471, 499, 520, 624, 628, 780, 785, 942, 998, 1040, 1256, 1497, 1560, 1570, 1884, 1996, 2041, 2355, 2495, 2512, 2994, 3120, 3140, 3768, 3992, 4082, 4710, 4990, 5988, 6123, 6280, 6487, 7485, 7536, 7984, 8164, 9420, 9980, 10205, 11976, 12246, 12560, 12974, 14970, 16328, 18840, 19461, 19960, 20410, 23952, 24492, 25948, 29940, 30615, 32435, 32656, 37680, 38922, 39920, 40820, 48984, 51896, 59880, 61230, 64870, 77844, 78343, 81640, 97305, 97968, 103792, 119760, 122460, 129740, 155688, 156686, 163280, 194610, 235029, 244920, 259480, 311376, 313372, 389220, 391715, 470058, 489840, 518960, 626744, 778440, 783430, 940116, 1018459, 1175145, 1253488, 1556880, 1566860, 1880232, 2036918, 2350290, 3055377, 3133720, 3760464, 4073836, 4700580, 5092295, 6110754, 6267440, 8147672, 9401160, 10184590, 12221508, 15276885, 16295344, 18802320, 20369180, 24443016, 30553770, 40738360, 48886032, 61107540, 81476720, 122215080, 244430160]

約数ペア:

[(1, 244430160), (2, 122215080), (3, 81476720), (4, 61107540), (5, 48886032), (6, 40738360), (8, 30553770), (10, 24443016), (12, 20369180), (13, 18802320), (15, 16295344), (16, 15276885), (20, 12221508), (24, 10184590), (26, 9401160), (30, 8147672), (39, 6267440), (40, 6110754), (48, 5092295), (52, 4700580), (60, 4073836), (65, 3760464), (78, 3133720), (80, 3055377), (104, 2350290), (120, 2036918), (130, 1880232), (156, 1566860), (157, 1556880), (195, 1253488), (208, 1175145), (240, 1018459), (260, 940116), (312, 783430), (314, 778440), (390, 626744), (471, 518960), (499, 489840), (520, 470058), (624, 391715), (628, 389220), (780, 313372), (785, 311376), (942, 259480), (998, 244920), (1040, 235029), (1256, 194610), (1497, 163280), (1560, 156686), (1570, 155688), (1884, 129740), (1996, 122460), (2041, 119760), (2355, 103792), (2495, 97968), (2512, 97305), (2994, 81640), (3120, 78343), (3140, 77844), (3768, 64870), (3992, 61230), (4082, 59880), (4710, 51896), (4990, 48984), (5988, 40820), (6123, 39920), (6280, 38922), (6487, 37680), (7485, 32656), (7536, 32435), (7984, 30615), (8164, 29940), (9420, 25948), (9980, 24492), (10205, 23952), (11976, 20410), (12246, 19960), (12560, 19461), (12974, 18840), (14970, 16328)]