272933360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{487381}}^1$

素因数の和:487401

約数の個数: 40

約数和(自身を含む): 725224416

約数和(自身を除く): 452291056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 487381, 974762, 1949524, 2436905, 3411667, 3899048, 4873810, 6823334, 7798096, 9747620, 13646668, 17058335, 19495240, 27293336, 34116670, 38990480, 54586672, 68233340, 136466680, 272933360]

約数ペア:

[(1, 272933360), (2, 136466680), (4, 68233340), (5, 54586672), (7, 38990480), (8, 34116670), (10, 27293336), (14, 19495240), (16, 17058335), (20, 13646668), (28, 9747620), (35, 7798096), (40, 6823334), (56, 4873810), (70, 3899048), (80, 3411667), (112, 2436905), (140, 1949524), (280, 974762), (560, 487381)]