243646960

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{23981}}^1$

素因数の和:24121

約数の個数: 40

約数和(自身を含む): 570963456

約数和(自身を除く): 327316496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 23981, 47962, 95924, 119905, 191848, 239810, 383696, 479620, 959240, 1918480, 3045587, 6091174, 12182348, 15227935, 24364696, 30455870, 48729392, 60911740, 121823480, 243646960]

約数ペア:

[(1, 243646960), (2, 121823480), (4, 60911740), (5, 48729392), (8, 30455870), (10, 24364696), (16, 15227935), (20, 12182348), (40, 6091174), (80, 3045587), (127, 1918480), (254, 959240), (508, 479620), (635, 383696), (1016, 239810), (1270, 191848), (2032, 119905), (2540, 95924), (5080, 47962), (10160, 23981)]