1970947920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8212283}}^1$

素因数の和:8212299

約数の個数: 40

約数和(自身を含む): 6109939296

約数和(自身を除く): 4138991376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8212283, 16424566, 24636849, 32849132, 41061415, 49273698, 65698264, 82122830, 98547396, 123184245, 131396528, 164245660, 197094792, 246368490, 328491320, 394189584, 492736980, 656982640, 985473960, 1970947920]

約数ペア:

[(1, 1970947920), (2, 985473960), (3, 656982640), (4, 492736980), (5, 394189584), (6, 328491320), (8, 246368490), (10, 197094792), (12, 164245660), (15, 131396528), (16, 123184245), (20, 98547396), (24, 82122830), (30, 65698264), (40, 49273698), (48, 41061415), (60, 32849132), (80, 24636849), (120, 16424566), (240, 8212283)]