123473640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{23929}}^1$

素因数の和:23986

約数の個数: 64

約数和(自身を含む): 379051200

約数和(自身を除く): 255577560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 23929, 47858, 71787, 95716, 119645, 143574, 191432, 239290, 287148, 358935, 478580, 574296, 717870, 957160, 1028947, 1435740, 2057894, 2871480, 3086841, 4115788, 5144735, 6173682, 8231576, 10289470, 12347364, 15434205, 20578940, 24694728, 30868410, 41157880, 61736820, 123473640]

約数ペア:

[(1, 123473640), (2, 61736820), (3, 41157880), (4, 30868410), (5, 24694728), (6, 20578940), (8, 15434205), (10, 12347364), (12, 10289470), (15, 8231576), (20, 6173682), (24, 5144735), (30, 4115788), (40, 3086841), (43, 2871480), (60, 2057894), (86, 1435740), (120, 1028947), (129, 957160), (172, 717870), (215, 574296), (258, 478580), (344, 358935), (430, 287148), (516, 239290), (645, 191432), (860, 143574), (1032, 119645), (1290, 95716), (1720, 71787), (2580, 47858), (5160, 23929)]