206580120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1721501}}^1$

素因数の和:1721515

約数の個数: 32

約数和(自身を含む): 619740720

約数和(自身を除く): 413160600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1721501, 3443002, 5164503, 6886004, 8607505, 10329006, 13772008, 17215010, 20658012, 25822515, 34430020, 41316024, 51645030, 68860040, 103290060, 206580120]

約数ペア:

[(1, 206580120), (2, 103290060), (3, 68860040), (4, 51645030), (5, 41316024), (6, 34430020), (8, 25822515), (10, 20658012), (12, 17215010), (15, 13772008), (20, 10329006), (24, 8607505), (30, 6886004), (40, 5164503), (60, 3443002), (120, 1721501)]