231487560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643021}}^1$

素因数の和:643038

約数の個数: 48

約数和(自身を含む): 752335740

約数和(自身を除く): 520848180

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, 643021, 1286042, 1929063, 2572084, 3215105, 3858126, 5144168, 5787189, 6430210, 7716252, 9645315, 11574378, 12860420, 15432504, 19290630, 23148756, 25720840, 28935945, 38581260, 46297512, 57871890, 77162520, 115743780, 231487560]

約数ペア:

[(1, 231487560), (2, 115743780), (3, 77162520), (4, 57871890), (5, 46297512), (6, 38581260), (8, 28935945), (9, 25720840), (10, 23148756), (12, 19290630), (15, 15432504), (18, 12860420), (20, 11574378), (24, 9645315), (30, 7716252), (36, 6430210), (40, 5787189), (45, 5144168), (60, 3858126), (72, 3215105), (90, 2572084), (120, 1929063), (180, 1286042), (360, 643021)]