156440280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1303669}}^1$

素因数の和:1303683

約数の個数: 32

約数和(自身を含む): 469321200

約数和(自身を除く): 312880920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1303669, 2607338, 3911007, 5214676, 6518345, 7822014, 10429352, 13036690, 15644028, 19555035, 26073380, 31288056, 39110070, 52146760, 78220140, 156440280]

約数ペア:

[(1, 156440280), (2, 78220140), (3, 52146760), (4, 39110070), (5, 31288056), (6, 26073380), (8, 19555035), (10, 15644028), (12, 13036690), (15, 10429352), (20, 7822014), (24, 6518345), (30, 5214676), (40, 3911007), (60, 2607338), (120, 1303669)]