268465240

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{30097}}^1$

素因数の和:30331

約数の個数: 32

約数和(自身を含む): 606775680

約数和(自身を除く): 338310440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 4460, 8920, 30097, 60194, 120388, 150485, 240776, 300970, 601940, 1203880, 6711631, 13423262, 26846524, 33558155, 53693048, 67116310, 134232620, 268465240]

約数ペア:

[(1, 268465240), (2, 134232620), (4, 67116310), (5, 53693048), (8, 33558155), (10, 26846524), (20, 13423262), (40, 6711631), (223, 1203880), (446, 601940), (892, 300970), (1115, 240776), (1784, 150485), (2230, 120388), (4460, 60194), (8920, 30097)]