257616960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2260

約数の個数: 112

約数和(自身を含む): 824764416

約数和(自身を除く): 567147456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2113, 2540, 3048, 3810, 4064, 4226, 5080, 6096, 6339, 7620, 8128, 8452, 10160, 10565, 12192, 12678, 15240, 16904, 20320, 21130, 24384, 25356, 30480, 31695, 33808, 40640, 42260, 50712, 60960, 63390, 67616, 84520, 101424, 121920, 126780, 135232, 169040, 202848, 253560, 268351, 338080, 405696, 507120, 536702, 676160, 805053, 1014240, 1073404, 1341755, 1610106, 2028480, 2146808, 2683510, 3220212, 4025265, 4293616, 5367020, 6440424, 8050530, 8587232, 10734040, 12880848, 16101060, 17174464, 21468080, 25761696, 32202120, 42936160, 51523392, 64404240, 85872320, 128808480, 257616960]

約数ペア:

[(1, 257616960), (2, 128808480), (3, 85872320), (4, 64404240), (5, 51523392), (6, 42936160), (8, 32202120), (10, 25761696), (12, 21468080), (15, 17174464), (16, 16101060), (20, 12880848), (24, 10734040), (30, 8587232), (32, 8050530), (40, 6440424), (48, 5367020), (60, 4293616), (64, 4025265), (80, 3220212), (96, 2683510), (120, 2146808), (127, 2028480), (160, 1610106), (192, 1341755), (240, 1073404), (254, 1014240), (320, 805053), (381, 676160), (480, 536702), (508, 507120), (635, 405696), (762, 338080), (960, 268351), (1016, 253560), (1270, 202848), (1524, 169040), (1905, 135232), (2032, 126780), (2113, 121920), (2540, 101424), (3048, 84520), (3810, 67616), (4064, 63390), (4226, 60960), (5080, 50712), (6096, 42260), (6339, 40640), (7620, 33808), (8128, 31695), (8452, 30480), (10160, 25356), (10565, 24384), (12192, 21130), (12678, 20320), (15240, 16904)]