1255630920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2647}}^1$

素因数の和:2787

約数の個数: 128

約数和(自身を含む): 3889382400

約数和(自身を除く): 2633751480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 67, 118, 120, 134, 177, 201, 236, 268, 295, 335, 354, 402, 472, 536, 590, 670, 708, 804, 885, 1005, 1180, 1340, 1416, 1608, 1770, 2010, 2360, 2647, 2680, 3540, 3953, 4020, 5294, 7080, 7906, 7941, 8040, 10588, 11859, 13235, 15812, 15882, 19765, 21176, 23718, 26470, 31624, 31764, 39530, 39705, 47436, 52940, 59295, 63528, 79060, 79410, 94872, 105880, 118590, 156173, 158120, 158820, 177349, 237180, 312346, 317640, 354698, 468519, 474360, 532047, 624692, 709396, 780865, 886745, 937038, 1064094, 1249384, 1418792, 1561730, 1773490, 1874076, 2128188, 2342595, 2660235, 3123460, 3546980, 3748152, 4256376, 4685190, 5320470, 6246920, 7093960, 9370380, 10463591, 10640940, 18740760, 20927182, 21281880, 31390773, 41854364, 52317955, 62781546, 83708728, 104635910, 125563092, 156953865, 209271820, 251126184, 313907730, 418543640, 627815460, 1255630920]

約数ペア:

[(1, 1255630920), (2, 627815460), (3, 418543640), (4, 313907730), (5, 251126184), (6, 209271820), (8, 156953865), (10, 125563092), (12, 104635910), (15, 83708728), (20, 62781546), (24, 52317955), (30, 41854364), (40, 31390773), (59, 21281880), (60, 20927182), (67, 18740760), (118, 10640940), (120, 10463591), (134, 9370380), (177, 7093960), (201, 6246920), (236, 5320470), (268, 4685190), (295, 4256376), (335, 3748152), (354, 3546980), (402, 3123460), (472, 2660235), (536, 2342595), (590, 2128188), (670, 1874076), (708, 1773490), (804, 1561730), (885, 1418792), (1005, 1249384), (1180, 1064094), (1340, 937038), (1416, 886745), (1608, 780865), (1770, 709396), (2010, 624692), (2360, 532047), (2647, 474360), (2680, 468519), (3540, 354698), (3953, 317640), (4020, 312346), (5294, 237180), (7080, 177349), (7906, 158820), (7941, 158120), (8040, 156173), (10588, 118590), (11859, 105880), (13235, 94872), (15812, 79410), (15882, 79060), (19765, 63528), (21176, 59295), (23718, 52940), (26470, 47436), (31624, 39705), (31764, 39530)]