254452380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1607}}^1$

素因数の和:1668

約数の個数: 192

約数和(自身を含む): 907683840

約数和(自身を除く): 653231460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 546, 580, 609, 754, 780, 812, 870, 910, 1015, 1092, 1131, 1218, 1365, 1508, 1607, 1740, 1820, 1885, 2030, 2262, 2436, 2639, 2730, 3045, 3214, 3770, 4060, 4524, 4821, 5278, 5460, 5655, 6090, 6428, 7540, 7917, 8035, 9642, 10556, 11249, 11310, 12180, 13195, 15834, 16070, 19284, 20891, 22498, 22620, 24105, 26390, 31668, 32140, 33747, 39585, 41782, 44996, 46603, 48210, 52780, 56245, 62673, 67494, 79170, 83564, 93206, 96420, 104455, 112490, 125346, 134988, 139809, 146237, 158340, 168735, 186412, 208910, 224980, 233015, 250692, 279618, 292474, 313365, 326221, 337470, 417820, 438711, 466030, 559236, 584948, 605839, 626730, 652442, 674940, 699045, 731185, 877422, 932060, 978663, 1211678, 1253460, 1304884, 1398090, 1462370, 1631105, 1754844, 1817517, 1957326, 2193555, 2423356, 2796180, 2924740, 3029195, 3262210, 3635034, 3914652, 4240873, 4387110, 4893315, 6058390, 6524420, 7270068, 8481746, 8774220, 9087585, 9786630, 12116780, 12722619, 16963492, 18175170, 19573260, 21204365, 25445238, 36350340, 42408730, 50890476, 63613095, 84817460, 127226190, 254452380]

約数ペア:

[(1, 254452380), (2, 127226190), (3, 84817460), (4, 63613095), (5, 50890476), (6, 42408730), (7, 36350340), (10, 25445238), (12, 21204365), (13, 19573260), (14, 18175170), (15, 16963492), (20, 12722619), (21, 12116780), (26, 9786630), (28, 9087585), (29, 8774220), (30, 8481746), (35, 7270068), (39, 6524420), (42, 6058390), (52, 4893315), (58, 4387110), (60, 4240873), (65, 3914652), (70, 3635034), (78, 3262210), (84, 3029195), (87, 2924740), (91, 2796180), (105, 2423356), (116, 2193555), (130, 1957326), (140, 1817517), (145, 1754844), (156, 1631105), (174, 1462370), (182, 1398090), (195, 1304884), (203, 1253460), (210, 1211678), (260, 978663), (273, 932060), (290, 877422), (348, 731185), (364, 699045), (377, 674940), (390, 652442), (406, 626730), (420, 605839), (435, 584948), (455, 559236), (546, 466030), (580, 438711), (609, 417820), (754, 337470), (780, 326221), (812, 313365), (870, 292474), (910, 279618), (1015, 250692), (1092, 233015), (1131, 224980), (1218, 208910), (1365, 186412), (1508, 168735), (1607, 158340), (1740, 146237), (1820, 139809), (1885, 134988), (2030, 125346), (2262, 112490), (2436, 104455), (2639, 96420), (2730, 93206), (3045, 83564), (3214, 79170), (3770, 67494), (4060, 62673), (4524, 56245), (4821, 52780), (5278, 48210), (5460, 46603), (5655, 44996), (6090, 41782), (6428, 39585), (7540, 33747), (7917, 32140), (8035, 31668), (9642, 26390), (10556, 24105), (11249, 22620), (11310, 22498), (12180, 20891), (13195, 19284), (15834, 16070)]