28580520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{238171}}^1$

素因数の和:238185

約数の個数: 32

約数和(自身を含む): 85741920

約数和(自身を除く): 57161400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 238171, 476342, 714513, 952684, 1190855, 1429026, 1905368, 2381710, 2858052, 3572565, 4763420, 5716104, 7145130, 9526840, 14290260, 28580520]

約数ペア:

[(1, 28580520), (2, 14290260), (3, 9526840), (4, 7145130), (5, 5716104), (6, 4763420), (8, 3572565), (10, 2858052), (12, 2381710), (15, 1905368), (20, 1429026), (24, 1190855), (30, 952684), (40, 714513), (60, 476342), (120, 238171)]