1557960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{12983}}^1$

素因数の和:12997

約数の個数: 32

約数和(自身を含む): 4674240

約数和(自身を除く): 3116280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12983, 25966, 38949, 51932, 64915, 77898, 103864, 129830, 155796, 194745, 259660, 311592, 389490, 519320, 778980, 1557960]

約数ペア:

[(1, 1557960), (2, 778980), (3, 519320), (4, 389490), (5, 311592), (6, 259660), (8, 194745), (10, 155796), (12, 129830), (15, 103864), (20, 77898), (24, 64915), (30, 51932), (40, 38949), (60, 25966), (120, 12983)]