253497840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1056241}}^1$

素因数の和:1056257

約数の個数: 40

約数和(自身を含む): 785844048

約数和(自身を除く): 532346208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1056241, 2112482, 3168723, 4224964, 5281205, 6337446, 8449928, 10562410, 12674892, 15843615, 16899856, 21124820, 25349784, 31687230, 42249640, 50699568, 63374460, 84499280, 126748920, 253497840]

約数ペア:

[(1, 253497840), (2, 126748920), (3, 84499280), (4, 63374460), (5, 50699568), (6, 42249640), (8, 31687230), (10, 25349784), (12, 21124820), (15, 16899856), (16, 15843615), (20, 12674892), (24, 10562410), (30, 8449928), (40, 6337446), (48, 5281205), (60, 4224964), (80, 3168723), (120, 2112482), (240, 1056241)]