1265588640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28403

約数の個数: 144

約数和(自身を含む): 4458295296

約数和(自身を除く): 3192706656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 14880, 22320, 28351, 44640, 56702, 85053, 113404, 141755, 170106, 226808, 255159, 283510, 340212, 425265, 453616, 510318, 567020, 680424, 850530, 878881, 907232, 1020636, 1134040, 1275795, 1360848, 1701060, 1757762, 2041272, 2268080, 2551590, 2636643, 2721696, 3402120, 3515524, 4082544, 4394405, 4536160, 5103180, 5273286, 6804240, 7031048, 7909929, 8165088, 8788810, 10206360, 10546572, 13183215, 13608480, 14062096, 15819858, 17577620, 20412720, 21093144, 26366430, 28124192, 31639716, 35155240, 39549645, 40825440, 42186288, 52732860, 63279432, 70310480, 79099290, 84372576, 105465720, 126558864, 140620960, 158198580, 210931440, 253117728, 316397160, 421862880, 632794320, 1265588640]

約数ペア:

[(1, 1265588640), (2, 632794320), (3, 421862880), (4, 316397160), (5, 253117728), (6, 210931440), (8, 158198580), (9, 140620960), (10, 126558864), (12, 105465720), (15, 84372576), (16, 79099290), (18, 70310480), (20, 63279432), (24, 52732860), (30, 42186288), (31, 40825440), (32, 39549645), (36, 35155240), (40, 31639716), (45, 28124192), (48, 26366430), (60, 21093144), (62, 20412720), (72, 17577620), (80, 15819858), (90, 14062096), (93, 13608480), (96, 13183215), (120, 10546572), (124, 10206360), (144, 8788810), (155, 8165088), (160, 7909929), (180, 7031048), (186, 6804240), (240, 5273286), (248, 5103180), (279, 4536160), (288, 4394405), (310, 4082544), (360, 3515524), (372, 3402120), (465, 2721696), (480, 2636643), (496, 2551590), (558, 2268080), (620, 2041272), (720, 1757762), (744, 1701060), (930, 1360848), (992, 1275795), (1116, 1134040), (1240, 1020636), (1395, 907232), (1440, 878881), (1488, 850530), (1860, 680424), (2232, 567020), (2480, 510318), (2790, 453616), (2976, 425265), (3720, 340212), (4464, 283510), (4960, 255159), (5580, 226808), (7440, 170106), (8928, 141755), (11160, 113404), (14880, 85053), (22320, 56702), (28351, 44640)]