270883480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{967441}}^1$

素因数の和:967459

約数の個数: 32

約数和(自身を含む): 696558240

約数和(自身を除く): 425674760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 967441, 1934882, 3869764, 4837205, 6772087, 7739528, 9674410, 13544174, 19348820, 27088348, 33860435, 38697640, 54176696, 67720870, 135441740, 270883480]

約数ペア:

[(1, 270883480), (2, 135441740), (4, 67720870), (5, 54176696), (7, 38697640), (8, 33860435), (10, 27088348), (14, 19348820), (20, 13544174), (28, 9674410), (35, 7739528), (40, 6772087), (56, 4837205), (70, 3869764), (140, 1934882), (280, 967441)]