268681320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{248779}}^1$

素因数の和:248799

約数の個数: 64

約数和(自身を含む): 895608000

約数和(自身を除く): 626926680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 248779, 497558, 746337, 995116, 1243895, 1492674, 1990232, 2239011, 2487790, 2985348, 3731685, 4478022, 4975580, 5970696, 6717033, 7463370, 8956044, 9951160, 11195055, 13434066, 14926740, 17912088, 22390110, 26868132, 29853480, 33585165, 44780220, 53736264, 67170330, 89560440, 134340660, 268681320]

約数ペア:

[(1, 268681320), (2, 134340660), (3, 89560440), (4, 67170330), (5, 53736264), (6, 44780220), (8, 33585165), (9, 29853480), (10, 26868132), (12, 22390110), (15, 17912088), (18, 14926740), (20, 13434066), (24, 11195055), (27, 9951160), (30, 8956044), (36, 7463370), (40, 6717033), (45, 5970696), (54, 4975580), (60, 4478022), (72, 3731685), (90, 2985348), (108, 2487790), (120, 2239011), (135, 1990232), (180, 1492674), (216, 1243895), (270, 995116), (360, 746337), (540, 497558), (1080, 248779)]