278466960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1160279}}^1$

素因数の和:1160295

約数の個数: 40

約数和(自身を含む): 863248320

約数和(自身を除く): 584781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1160279, 2320558, 3480837, 4641116, 5801395, 6961674, 9282232, 11602790, 13923348, 17404185, 18564464, 23205580, 27846696, 34808370, 46411160, 55693392, 69616740, 92822320, 139233480, 278466960]

約数ペア:

[(1, 278466960), (2, 139233480), (3, 92822320), (4, 69616740), (5, 55693392), (6, 46411160), (8, 34808370), (10, 27846696), (12, 23205580), (15, 18564464), (16, 17404185), (20, 13923348), (24, 11602790), (30, 9282232), (40, 6961674), (48, 5801395), (60, 4641116), (80, 3480837), (120, 2320558), (240, 1160279)]