440634120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1167

約数の個数: 128

約数和(自身を含む): 1379635200

約数和(自身を除く): 939001080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 127, 145, 174, 232, 254, 290, 348, 381, 435, 508, 580, 635, 696, 762, 870, 997, 1016, 1160, 1270, 1524, 1740, 1905, 1994, 2540, 2991, 3048, 3480, 3683, 3810, 3988, 4985, 5080, 5982, 7366, 7620, 7976, 9970, 11049, 11964, 14732, 14955, 15240, 18415, 19940, 22098, 23928, 28913, 29464, 29910, 36830, 39880, 44196, 55245, 57826, 59820, 73660, 86739, 88392, 110490, 115652, 119640, 126619, 144565, 147320, 173478, 220980, 231304, 253238, 289130, 346956, 379857, 433695, 441960, 506476, 578260, 633095, 693912, 759714, 867390, 1012952, 1156520, 1266190, 1519428, 1734780, 1899285, 2532380, 3038856, 3469560, 3671951, 3798570, 5064760, 7343902, 7597140, 11015853, 14687804, 15194280, 18359755, 22031706, 29375608, 36719510, 44063412, 55079265, 73439020, 88126824, 110158530, 146878040, 220317060, 440634120]

約数ペア:

[(1, 440634120), (2, 220317060), (3, 146878040), (4, 110158530), (5, 88126824), (6, 73439020), (8, 55079265), (10, 44063412), (12, 36719510), (15, 29375608), (20, 22031706), (24, 18359755), (29, 15194280), (30, 14687804), (40, 11015853), (58, 7597140), (60, 7343902), (87, 5064760), (116, 3798570), (120, 3671951), (127, 3469560), (145, 3038856), (174, 2532380), (232, 1899285), (254, 1734780), (290, 1519428), (348, 1266190), (381, 1156520), (435, 1012952), (508, 867390), (580, 759714), (635, 693912), (696, 633095), (762, 578260), (870, 506476), (997, 441960), (1016, 433695), (1160, 379857), (1270, 346956), (1524, 289130), (1740, 253238), (1905, 231304), (1994, 220980), (2540, 173478), (2991, 147320), (3048, 144565), (3480, 126619), (3683, 119640), (3810, 115652), (3988, 110490), (4985, 88392), (5080, 86739), (5982, 73660), (7366, 59820), (7620, 57826), (7976, 55245), (9970, 44196), (11049, 39880), (11964, 36830), (14732, 29910), (14955, 29464), (15240, 28913), (18415, 23928), (19940, 22098)]