721203540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{112337}}^1$

素因数の和:112456

約数の個数: 48

約数和(自身を含む): 2038260672

約数和(自身を除く): 1317057132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 2140, 3210, 6420, 112337, 224674, 337011, 449348, 561685, 674022, 1123370, 1348044, 1685055, 2246740, 3370110, 6740220, 12020059, 24040118, 36060177, 48080236, 60100295, 72120354, 120200590, 144240708, 180300885, 240401180, 360601770, 721203540]

約数ペア:

[(1, 721203540), (2, 360601770), (3, 240401180), (4, 180300885), (5, 144240708), (6, 120200590), (10, 72120354), (12, 60100295), (15, 48080236), (20, 36060177), (30, 24040118), (60, 12020059), (107, 6740220), (214, 3370110), (321, 2246740), (428, 1685055), (535, 1348044), (642, 1123370), (1070, 674022), (1284, 561685), (1605, 449348), (2140, 337011), (3210, 224674), (6420, 112337)]