260042520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2167021}}^1$

素因数の和:2167035

約数の個数: 32

約数和(自身を含む): 780127920

約数和(自身を除く): 520085400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2167021, 4334042, 6501063, 8668084, 10835105, 13002126, 17336168, 21670210, 26004252, 32505315, 43340420, 52008504, 65010630, 86680840, 130021260, 260042520]

約数ペア:

[(1, 260042520), (2, 130021260), (3, 86680840), (4, 65010630), (5, 52008504), (6, 43340420), (8, 32505315), (10, 26004252), (12, 21670210), (15, 17336168), (20, 13002126), (24, 10835105), (30, 8668084), (40, 6501063), (60, 4334042), (120, 2167021)]