1280466960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5335279}}^1$

素因数の和:5335295

約数の個数: 40

約数和(自身を含む): 3969448320

約数和(自身を除く): 2688981360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5335279, 10670558, 16005837, 21341116, 26676395, 32011674, 42682232, 53352790, 64023348, 80029185, 85364464, 106705580, 128046696, 160058370, 213411160, 256093392, 320116740, 426822320, 640233480, 1280466960]

約数ペア:

[(1, 1280466960), (2, 640233480), (3, 426822320), (4, 320116740), (5, 256093392), (6, 213411160), (8, 160058370), (10, 128046696), (12, 106705580), (15, 85364464), (16, 80029185), (20, 64023348), (24, 53352790), (30, 42682232), (40, 32011674), (48, 26676395), (60, 21341116), (80, 16005837), (120, 10670558), (240, 5335279)]