243012080

素因数分解:

$2^4\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6857}}^1$

素因数の和:7313

約数の個数: 40

約数和(自身を含む): 566361072

約数和(自身を除く): 323348992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 443, 886, 1772, 2215, 3544, 4430, 6857, 7088, 8860, 13714, 17720, 27428, 34285, 35440, 54856, 68570, 109712, 137140, 274280, 548560, 3037651, 6075302, 12150604, 15188255, 24301208, 30376510, 48602416, 60753020, 121506040, 243012080]

約数ペア:

[(1, 243012080), (2, 121506040), (4, 60753020), (5, 48602416), (8, 30376510), (10, 24301208), (16, 15188255), (20, 12150604), (40, 6075302), (80, 3037651), (443, 548560), (886, 274280), (1772, 137140), (2215, 109712), (3544, 68570), (4430, 54856), (6857, 35440), (7088, 34285), (8860, 27428), (13714, 17720)]