240114580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{279203}}^1$

素因数の和:279255

約数の個数: 24

約数和(自身を含む): 515968992

約数和(自身を除く): 275854412

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 279203, 558406, 1116812, 1396015, 2792030, 5584060, 12005729, 24011458, 48022916, 60028645, 120057290, 240114580]

約数ペア:

[(1, 240114580), (2, 120057290), (4, 60028645), (5, 48022916), (10, 24011458), (20, 12005729), (43, 5584060), (86, 2792030), (172, 1396015), (215, 1116812), (430, 558406), (860, 279203)]