145467280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:933

約数の個数: 120

約数和(自身を含む): 403045632

約数和(自身を除く): 257578352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 140, 172, 196, 215, 245, 280, 301, 344, 392, 430, 490, 560, 602, 688, 784, 860, 863, 980, 1204, 1505, 1720, 1726, 1960, 2107, 2408, 3010, 3440, 3452, 3920, 4214, 4315, 4816, 6020, 6041, 6904, 8428, 8630, 10535, 12040, 12082, 13808, 16856, 17260, 21070, 24080, 24164, 30205, 33712, 34520, 37109, 42140, 42287, 48328, 60410, 69040, 74218, 84280, 84574, 96656, 120820, 148436, 168560, 169148, 185545, 211435, 241640, 259763, 296872, 338296, 371090, 422870, 483280, 519526, 593744, 676592, 742180, 845740, 1039052, 1298815, 1484360, 1691480, 1818341, 2078104, 2597630, 2968720, 3382960, 3636682, 4156208, 5195260, 7273364, 9091705, 10390520, 14546728, 18183410, 20781040, 29093456, 36366820, 72733640, 145467280]

約数ペア:

[(1, 145467280), (2, 72733640), (4, 36366820), (5, 29093456), (7, 20781040), (8, 18183410), (10, 14546728), (14, 10390520), (16, 9091705), (20, 7273364), (28, 5195260), (35, 4156208), (40, 3636682), (43, 3382960), (49, 2968720), (56, 2597630), (70, 2078104), (80, 1818341), (86, 1691480), (98, 1484360), (112, 1298815), (140, 1039052), (172, 845740), (196, 742180), (215, 676592), (245, 593744), (280, 519526), (301, 483280), (344, 422870), (392, 371090), (430, 338296), (490, 296872), (560, 259763), (602, 241640), (688, 211435), (784, 185545), (860, 169148), (863, 168560), (980, 148436), (1204, 120820), (1505, 96656), (1720, 84574), (1726, 84280), (1960, 74218), (2107, 69040), (2408, 60410), (3010, 48328), (3440, 42287), (3452, 42140), (3920, 37109), (4214, 34520), (4315, 33712), (4816, 30205), (6020, 24164), (6041, 24080), (6904, 21070), (8428, 17260), (8630, 16856), (10535, 13808), (12040, 12082)]