238829160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1990243}}^1$

素因数の和:1990257

約数の個数: 32

約数和(自身を含む): 716487840

約数和(自身を除く): 477658680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1990243, 3980486, 5970729, 7960972, 9951215, 11941458, 15921944, 19902430, 23882916, 29853645, 39804860, 47765832, 59707290, 79609720, 119414580, 238829160]

約数ペア:

[(1, 238829160), (2, 119414580), (3, 79609720), (4, 59707290), (5, 47765832), (6, 39804860), (8, 29853645), (10, 23882916), (12, 19902430), (15, 15921944), (20, 11941458), (24, 9951215), (30, 7960972), (40, 5970729), (60, 3980486), (120, 1990243)]