153960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1283}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 462240

約数和(自身を除く): 308280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1283, 2566, 3849, 5132, 6415, 7698, 10264, 12830, 15396, 19245, 25660, 30792, 38490, 51320, 76980, 153960]

約数ペア:

[(1, 153960), (2, 76980), (3, 51320), (4, 38490), (5, 30792), (6, 25660), (8, 19245), (10, 15396), (12, 12830), (15, 10264), (20, 7698), (24, 6415), (30, 5132), (40, 3849), (60, 2566), (120, 1283)]