220301520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917923}}^1$

素因数の和:917939

約数の個数: 40

約数和(自身を含む): 682935456

約数和(自身を除く): 462633936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917923, 1835846, 2753769, 3671692, 4589615, 5507538, 7343384, 9179230, 11015076, 13768845, 14686768, 18358460, 22030152, 27537690, 36716920, 44060304, 55075380, 73433840, 110150760, 220301520]

約数ペア:

[(1, 220301520), (2, 110150760), (3, 73433840), (4, 55075380), (5, 44060304), (6, 36716920), (8, 27537690), (10, 22030152), (12, 18358460), (15, 14686768), (16, 13768845), (20, 11015076), (24, 9179230), (30, 7343384), (40, 5507538), (48, 4589615), (60, 3671692), (80, 2753769), (120, 1835846), (240, 917923)]