155347560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431521}}^1$

素因数の和:431538

約数の個数: 48

約数和(自身を含む): 504880740

約数和(自身を除く): 349533180

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, 431521, 863042, 1294563, 1726084, 2157605, 2589126, 3452168, 3883689, 4315210, 5178252, 6472815, 7767378, 8630420, 10356504, 12945630, 15534756, 17260840, 19418445, 25891260, 31069512, 38836890, 51782520, 77673780, 155347560]

約数ペア:

[(1, 155347560), (2, 77673780), (3, 51782520), (4, 38836890), (5, 31069512), (6, 25891260), (8, 19418445), (9, 17260840), (10, 15534756), (12, 12945630), (15, 10356504), (18, 8630420), (20, 7767378), (24, 6472815), (30, 5178252), (36, 4315210), (40, 3883689), (45, 3452168), (60, 2589126), (72, 2157605), (90, 1726084), (120, 1294563), (180, 863042), (360, 431521)]