289636120

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:848

約数の個数: 64

約数和(自身を含む): 665395200

約数和(自身を除く): 375759080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 151, 158, 302, 316, 395, 604, 607, 632, 755, 790, 1208, 1214, 1510, 1580, 2428, 3020, 3035, 3160, 4856, 6040, 6070, 11929, 12140, 23858, 24280, 47716, 47953, 59645, 91657, 95432, 95906, 119290, 183314, 191812, 238580, 239765, 366628, 383624, 458285, 477160, 479530, 733256, 916570, 959060, 1833140, 1918120, 3666280, 7240903, 14481806, 28963612, 36204515, 57927224, 72409030, 144818060, 289636120]

約数ペア:

[(1, 289636120), (2, 144818060), (4, 72409030), (5, 57927224), (8, 36204515), (10, 28963612), (20, 14481806), (40, 7240903), (79, 3666280), (151, 1918120), (158, 1833140), (302, 959060), (316, 916570), (395, 733256), (604, 479530), (607, 477160), (632, 458285), (755, 383624), (790, 366628), (1208, 239765), (1214, 238580), (1510, 191812), (1580, 183314), (2428, 119290), (3020, 95906), (3035, 95432), (3160, 91657), (4856, 59645), (6040, 47953), (6070, 47716), (11929, 24280), (12140, 23858)]