290358120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{499}}^1$

素因数の和:899

約数の個数: 128

約数和(自身を含む): 942480000

約数和(自身を除く): 652121880

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, 373, 390, 499, 520, 746, 780, 998, 1119, 1492, 1497, 1560, 1865, 1996, 2238, 2495, 2984, 2994, 3730, 3992, 4476, 4849, 4990, 5595, 5988, 6487, 7460, 7485, 8952, 9698, 9980, 11190, 11976, 12974, 14547, 14920, 14970, 19396, 19461, 19960, 22380, 24245, 25948, 29094, 29940, 32435, 38792, 38922, 44760, 48490, 51896, 58188, 59880, 64870, 72735, 77844, 96980, 97305, 116376, 129740, 145470, 155688, 186127, 193960, 194610, 259480, 290940, 372254, 389220, 558381, 581880, 744508, 778440, 930635, 1116762, 1489016, 1861270, 2233524, 2419651, 2791905, 3722540, 4467048, 4839302, 5583810, 7258953, 7445080, 9678604, 11167620, 12098255, 14517906, 19357208, 22335240, 24196510, 29035812, 36294765, 48393020, 58071624, 72589530, 96786040, 145179060, 290358120]

約数ペア:

[(1, 290358120), (2, 145179060), (3, 96786040), (4, 72589530), (5, 58071624), (6, 48393020), (8, 36294765), (10, 29035812), (12, 24196510), (13, 22335240), (15, 19357208), (20, 14517906), (24, 12098255), (26, 11167620), (30, 9678604), (39, 7445080), (40, 7258953), (52, 5583810), (60, 4839302), (65, 4467048), (78, 3722540), (104, 2791905), (120, 2419651), (130, 2233524), (156, 1861270), (195, 1489016), (260, 1116762), (312, 930635), (373, 778440), (390, 744508), (499, 581880), (520, 558381), (746, 389220), (780, 372254), (998, 290940), (1119, 259480), (1492, 194610), (1497, 193960), (1560, 186127), (1865, 155688), (1996, 145470), (2238, 129740), (2495, 116376), (2984, 97305), (2994, 96980), (3730, 77844), (3992, 72735), (4476, 64870), (4849, 59880), (4990, 58188), (5595, 51896), (5988, 48490), (6487, 44760), (7460, 38922), (7485, 38792), (8952, 32435), (9698, 29940), (9980, 29094), (11190, 25948), (11976, 24245), (12974, 22380), (14547, 19960), (14920, 19461), (14970, 19396)]