213306960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{888779}}^1$

素因数の和:888795

約数の個数: 40

約数和(自身を含む): 661252320

約数和(自身を除く): 447945360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 888779, 1777558, 2666337, 3555116, 4443895, 5332674, 7110232, 8887790, 10665348, 13331685, 14220464, 17775580, 21330696, 26663370, 35551160, 42661392, 53326740, 71102320, 106653480, 213306960]

約数ペア:

[(1, 213306960), (2, 106653480), (3, 71102320), (4, 53326740), (5, 42661392), (6, 35551160), (8, 26663370), (10, 21330696), (12, 17775580), (15, 14220464), (16, 13331685), (20, 10665348), (24, 8887790), (30, 7110232), (40, 5332674), (48, 4443895), (60, 3555116), (80, 2666337), (120, 1777558), (240, 888779)]