264840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2207}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 794880

約数和(自身を除く): 530040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2207, 4414, 6621, 8828, 11035, 13242, 17656, 22070, 26484, 33105, 44140, 52968, 66210, 88280, 132420, 264840]

約数ペア:

[(1, 264840), (2, 132420), (3, 88280), (4, 66210), (5, 52968), (6, 44140), (8, 33105), (10, 26484), (12, 22070), (15, 17656), (20, 13242), (24, 11035), (30, 8828), (40, 6621), (60, 4414), (120, 2207)]