860204040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{17027}}^1$

素因数の和:17462

約数の個数: 64

約数和(自身を含む): 2586893760

約数和(自身を除く): 1726689720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 8420, 10104, 12630, 16840, 17027, 25260, 34054, 50520, 51081, 68108, 85135, 102162, 136216, 170270, 204324, 255405, 340540, 408648, 510810, 681080, 1021620, 2043240, 7168367, 14336734, 21505101, 28673468, 35841835, 43010202, 57346936, 71683670, 86020404, 107525505, 143367340, 172040808, 215051010, 286734680, 430102020, 860204040]

約数ペア:

[(1, 860204040), (2, 430102020), (3, 286734680), (4, 215051010), (5, 172040808), (6, 143367340), (8, 107525505), (10, 86020404), (12, 71683670), (15, 57346936), (20, 43010202), (24, 35841835), (30, 28673468), (40, 21505101), (60, 14336734), (120, 7168367), (421, 2043240), (842, 1021620), (1263, 681080), (1684, 510810), (2105, 408648), (2526, 340540), (3368, 255405), (4210, 204324), (5052, 170270), (6315, 136216), (8420, 102162), (10104, 85135), (12630, 68108), (16840, 51081), (17027, 50520), (25260, 34054)]