15920880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{66337}}^1$

素因数の和:66353

約数の個数: 40

約数和(自身を含む): 49355472

約数和(自身を除く): 33434592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 66337, 132674, 199011, 265348, 331685, 398022, 530696, 663370, 796044, 995055, 1061392, 1326740, 1592088, 1990110, 2653480, 3184176, 3980220, 5306960, 7960440, 15920880]

約数ペア:

[(1, 15920880), (2, 7960440), (3, 5306960), (4, 3980220), (5, 3184176), (6, 2653480), (8, 1990110), (10, 1592088), (12, 1326740), (15, 1061392), (16, 995055), (20, 796044), (24, 663370), (30, 530696), (40, 398022), (48, 331685), (60, 265348), (80, 199011), (120, 132674), (240, 66337)]