30916560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128819}}^1$

素因数の和:128835

約数の個数: 40

約数和(自身を含む): 95842080

約数和(自身を除く): 64925520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128819, 257638, 386457, 515276, 644095, 772914, 1030552, 1288190, 1545828, 1932285, 2061104, 2576380, 3091656, 3864570, 5152760, 6183312, 7729140, 10305520, 15458280, 30916560]

約数ペア:

[(1, 30916560), (2, 15458280), (3, 10305520), (4, 7729140), (5, 6183312), (6, 5152760), (8, 3864570), (10, 3091656), (12, 2576380), (15, 2061104), (16, 1932285), (20, 1545828), (24, 1288190), (30, 1030552), (40, 772914), (48, 644095), (60, 515276), (80, 386457), (120, 257638), (240, 128819)]