321409080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{297601}}^1$

素因数の和:297621

約数の個数: 64

約数和(自身を含む): 1071367200

約数和(自身を除く): 749958120

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, 297601, 595202, 892803, 1190404, 1488005, 1785606, 2380808, 2678409, 2976010, 3571212, 4464015, 5356818, 5952020, 7142424, 8035227, 8928030, 10713636, 11904040, 13392045, 16070454, 17856060, 21427272, 26784090, 32140908, 35712120, 40176135, 53568180, 64281816, 80352270, 107136360, 160704540, 321409080]

約数ペア:

[(1, 321409080), (2, 160704540), (3, 107136360), (4, 80352270), (5, 64281816), (6, 53568180), (8, 40176135), (9, 35712120), (10, 32140908), (12, 26784090), (15, 21427272), (18, 17856060), (20, 16070454), (24, 13392045), (27, 11904040), (30, 10713636), (36, 8928030), (40, 8035227), (45, 7142424), (54, 5952020), (60, 5356818), (72, 4464015), (90, 3571212), (108, 2976010), (120, 2678409), (135, 2380808), (180, 1785606), (216, 1488005), (270, 1190404), (360, 892803), (540, 595202), (1080, 297601)]