256260360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2135503}}^1$

素因数の和:2135517

約数の個数: 32

約数和(自身を含む): 768781440

約数和(自身を除く): 512521080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2135503, 4271006, 6406509, 8542012, 10677515, 12813018, 17084024, 21355030, 25626036, 32032545, 42710060, 51252072, 64065090, 85420120, 128130180, 256260360]

約数ペア:

[(1, 256260360), (2, 128130180), (3, 85420120), (4, 64065090), (5, 51252072), (6, 42710060), (8, 32032545), (10, 25626036), (12, 21355030), (15, 17084024), (20, 12813018), (24, 10677515), (30, 8542012), (40, 6406509), (60, 4271006), (120, 2135503)]