1256529960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:277

約数の個数: 288

約数和(自身を含む): 4813136640

約数和(自身を除く): 3556606680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 56, 60, 63, 70, 72, 84, 90, 94, 103, 105, 120, 126, 140, 141, 168, 180, 188, 206, 210, 235, 252, 280, 282, 309, 315, 329, 360, 376, 412, 420, 423, 470, 504, 515, 564, 618, 630, 658, 705, 721, 824, 840, 846, 927, 940, 987, 1030, 1128, 1236, 1260, 1316, 1410, 1442, 1545, 1645, 1692, 1854, 1880, 1974, 2060, 2115, 2163, 2472, 2520, 2632, 2820, 2884, 2961, 3090, 3290, 3384, 3605, 3708, 3948, 4120, 4230, 4326, 4635, 4841, 4935, 5640, 5768, 5922, 6180, 6489, 6580, 7210, 7416, 7896, 8460, 8652, 9270, 9682, 9870, 10609, 10815, 11844, 12360, 12978, 13160, 14420, 14523, 14805, 16920, 17304, 18540, 19364, 19740, 21218, 21630, 23688, 24205, 25956, 28840, 29046, 29610, 31827, 32445, 33887, 37080, 38728, 39480, 42436, 43260, 43569, 48410, 51912, 53045, 58092, 59220, 63654, 64890, 67774, 72615, 74263, 84872, 86520, 87138, 95481, 96820, 101661, 106090, 116184, 118440, 127308, 129780, 135548, 145230, 148526, 159135, 169435, 174276, 190962, 193640, 203322, 212180, 217845, 222789, 254616, 259560, 271096, 290460, 297052, 304983, 318270, 338870, 348552, 371315, 381924, 406644, 424360, 435690, 445578, 477405, 498623, 508305, 580920, 594104, 609966, 636540, 668367, 677740, 742630, 763848, 813288, 871380, 891156, 954810, 997246, 1016610, 1113945, 1219932, 1273080, 1336734, 1355480, 1485260, 1495869, 1524915, 1742760, 1782312, 1909620, 1994492, 2033220, 2227890, 2439864, 2493115, 2673468, 2970520, 2991738, 3049830, 3341835, 3490361, 3819240, 3988984, 4066440, 4455780, 4487607, 4986230, 5346936, 5983476, 6099660, 6683670, 6980722, 7479345, 8911560, 8975214, 9972460, 10471083, 11966952, 12199320, 13367340, 13961444, 14958690, 17451805, 17950428, 19944920, 20942166, 22438035, 26734680, 27922888, 29917380, 31413249, 34903610, 35900856, 41884332, 44876070, 52355415, 59834760, 62826498, 69807220, 83768664, 89752140, 104710830, 125652996, 139614440, 157066245, 179504280, 209421660, 251305992, 314132490, 418843320, 628264980, 1256529960]

約数ペア:

[(1, 1256529960), (2, 628264980), (3, 418843320), (4, 314132490), (5, 251305992), (6, 209421660), (7, 179504280), (8, 157066245), (9, 139614440), (10, 125652996), (12, 104710830), (14, 89752140), (15, 83768664), (18, 69807220), (20, 62826498), (21, 59834760), (24, 52355415), (28, 44876070), (30, 41884332), (35, 35900856), (36, 34903610), (40, 31413249), (42, 29917380), (45, 27922888), (47, 26734680), (56, 22438035), (60, 20942166), (63, 19944920), (70, 17950428), (72, 17451805), (84, 14958690), (90, 13961444), (94, 13367340), (103, 12199320), (105, 11966952), (120, 10471083), (126, 9972460), (140, 8975214), (141, 8911560), (168, 7479345), (180, 6980722), (188, 6683670), (206, 6099660), (210, 5983476), (235, 5346936), (252, 4986230), (280, 4487607), (282, 4455780), (309, 4066440), (315, 3988984), (329, 3819240), (360, 3490361), (376, 3341835), (412, 3049830), (420, 2991738), (423, 2970520), (470, 2673468), (504, 2493115), (515, 2439864), (564, 2227890), (618, 2033220), (630, 1994492), (658, 1909620), (705, 1782312), (721, 1742760), (824, 1524915), (840, 1495869), (846, 1485260), (927, 1355480), (940, 1336734), (987, 1273080), (1030, 1219932), (1128, 1113945), (1236, 1016610), (1260, 997246), (1316, 954810), (1410, 891156), (1442, 871380), (1545, 813288), (1645, 763848), (1692, 742630), (1854, 677740), (1880, 668367), (1974, 636540), (2060, 609966), (2115, 594104), (2163, 580920), (2472, 508305), (2520, 498623), (2632, 477405), (2820, 445578), (2884, 435690), (2961, 424360), (3090, 406644), (3290, 381924), (3384, 371315), (3605, 348552), (3708, 338870), (3948, 318270), (4120, 304983), (4230, 297052), (4326, 290460), (4635, 271096), (4841, 259560), (4935, 254616), (5640, 222789), (5768, 217845), (5922, 212180), (6180, 203322), (6489, 193640), (6580, 190962), (7210, 174276), (7416, 169435), (7896, 159135), (8460, 148526), (8652, 145230), (9270, 135548), (9682, 129780), (9870, 127308), (10609, 118440), (10815, 116184), (11844, 106090), (12360, 101661), (12978, 96820), (13160, 95481), (14420, 87138), (14523, 86520), (14805, 84872), (16920, 74263), (17304, 72615), (18540, 67774), (19364, 64890), (19740, 63654), (21218, 59220), (21630, 58092), (23688, 53045), (24205, 51912), (25956, 48410), (28840, 43569), (29046, 43260), (29610, 42436), (31827, 39480), (32445, 38728), (33887, 37080)]