1496440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 3888000

約数和(自身を除く): 2391560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 179, 190, 209, 220, 358, 380, 418, 440, 716, 760, 836, 895, 1045, 1432, 1672, 1790, 1969, 2090, 3401, 3580, 3938, 4180, 6802, 7160, 7876, 8360, 9845, 13604, 15752, 17005, 19690, 27208, 34010, 37411, 39380, 68020, 74822, 78760, 136040, 149644, 187055, 299288, 374110, 748220, 1496440]

約数ペア:

[(1, 1496440), (2, 748220), (4, 374110), (5, 299288), (8, 187055), (10, 149644), (11, 136040), (19, 78760), (20, 74822), (22, 68020), (38, 39380), (40, 37411), (44, 34010), (55, 27208), (76, 19690), (88, 17005), (95, 15752), (110, 13604), (152, 9845), (179, 8360), (190, 7876), (209, 7160), (220, 6802), (358, 4180), (380, 3938), (418, 3580), (440, 3401), (716, 2090), (760, 1969), (836, 1790), (895, 1672), (1045, 1432)]