244093360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{435881}}^1$

素因数の和:435901

約数の個数: 40

約数和(自身を含む): 648592416

約数和(自身を除く): 404499056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 435881, 871762, 1743524, 2179405, 3051167, 3487048, 4358810, 6102334, 6974096, 8717620, 12204668, 15255835, 17435240, 24409336, 30511670, 34870480, 48818672, 61023340, 122046680, 244093360]

約数ペア:

[(1, 244093360), (2, 122046680), (4, 61023340), (5, 48818672), (7, 34870480), (8, 30511670), (10, 24409336), (14, 17435240), (16, 15255835), (20, 12204668), (28, 8717620), (35, 6974096), (40, 6102334), (56, 4358810), (70, 3487048), (80, 3051167), (112, 2179405), (140, 1743524), (280, 871762), (560, 435881)]