159986280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1333219}}^1$

素因数の和:1333233

約数の個数: 32

約数和(自身を含む): 479959200

約数和(自身を除く): 319972920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1333219, 2666438, 3999657, 5332876, 6666095, 7999314, 10665752, 13332190, 15998628, 19998285, 26664380, 31997256, 39996570, 53328760, 79993140, 159986280]

約数ペア:

[(1, 159986280), (2, 79993140), (3, 53328760), (4, 39996570), (5, 31997256), (6, 26664380), (8, 19998285), (10, 15998628), (12, 13332190), (15, 10665752), (20, 7999314), (24, 6666095), (30, 5332876), (40, 3999657), (60, 2666438), (120, 1333219)]