51428280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{428569}}^1$

素因数の和:428583

約数の個数: 32

約数和(自身を含む): 154285200

約数和(自身を除く): 102856920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 428569, 857138, 1285707, 1714276, 2142845, 2571414, 3428552, 4285690, 5142828, 6428535, 8571380, 10285656, 12857070, 17142760, 25714140, 51428280]

約数ペア:

[(1, 51428280), (2, 25714140), (3, 17142760), (4, 12857070), (5, 10285656), (6, 8571380), (8, 6428535), (10, 5142828), (12, 4285690), (15, 3428552), (20, 2571414), (24, 2142845), (30, 1714276), (40, 1285707), (60, 857138), (120, 428569)]