249682920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{14969}}^1$

素因数の和:15122

約数の個数: 64

約数和(自身を含む): 754488000

約数和(自身を除く): 504805080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 417, 556, 695, 834, 1112, 1390, 1668, 2085, 2780, 3336, 4170, 5560, 8340, 14969, 16680, 29938, 44907, 59876, 74845, 89814, 119752, 149690, 179628, 224535, 299380, 359256, 449070, 598760, 898140, 1796280, 2080691, 4161382, 6242073, 8322764, 10403455, 12484146, 16645528, 20806910, 24968292, 31210365, 41613820, 49936584, 62420730, 83227640, 124841460, 249682920]

約数ペア:

[(1, 249682920), (2, 124841460), (3, 83227640), (4, 62420730), (5, 49936584), (6, 41613820), (8, 31210365), (10, 24968292), (12, 20806910), (15, 16645528), (20, 12484146), (24, 10403455), (30, 8322764), (40, 6242073), (60, 4161382), (120, 2080691), (139, 1796280), (278, 898140), (417, 598760), (556, 449070), (695, 359256), (834, 299380), (1112, 224535), (1390, 179628), (1668, 149690), (2085, 119752), (2780, 89814), (3336, 74845), (4170, 59876), (5560, 44907), (8340, 29938), (14969, 16680)]