4905840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{20441}}^1$

素因数の和:20457

約数の個数: 40

約数和(自身を含む): 15208848

約数和(自身を除く): 10303008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 20441, 40882, 61323, 81764, 102205, 122646, 163528, 204410, 245292, 306615, 327056, 408820, 490584, 613230, 817640, 981168, 1226460, 1635280, 2452920, 4905840]

約数ペア:

[(1, 4905840), (2, 2452920), (3, 1635280), (4, 1226460), (5, 981168), (6, 817640), (8, 613230), (10, 490584), (12, 408820), (15, 327056), (16, 306615), (20, 245292), (24, 204410), (30, 163528), (40, 122646), (48, 102205), (60, 81764), (80, 61323), (120, 40882), (240, 20441)]