716487480

素因数分解:

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

素因数の和:1990260

約数の個数: 48

約数和(自身を含む): 2328585480

約数和(自身を除く): 1612098000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1990243, 3980486, 5970729, 7960972, 9951215, 11941458, 15921944, 17912187, 19902430, 23882916, 29853645, 35824374, 39804860, 47765832, 59707290, 71648748, 79609720, 89560935, 119414580, 143297496, 179121870, 238829160, 358243740, 716487480]

約数ペア:

[(1, 716487480), (2, 358243740), (3, 238829160), (4, 179121870), (5, 143297496), (6, 119414580), (8, 89560935), (9, 79609720), (10, 71648748), (12, 59707290), (15, 47765832), (18, 39804860), (20, 35824374), (24, 29853645), (30, 23882916), (36, 19902430), (40, 17912187), (45, 15921944), (60, 11941458), (72, 9951215), (90, 7960972), (120, 5970729), (180, 3980486), (360, 1990243)]