15777480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131479}}^1$

素因数の和:131493

約数の個数: 32

約数和(自身を含む): 47332800

約数和(自身を除く): 31555320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131479, 262958, 394437, 525916, 657395, 788874, 1051832, 1314790, 1577748, 1972185, 2629580, 3155496, 3944370, 5259160, 7888740, 15777480]

約数ペア:

[(1, 15777480), (2, 7888740), (3, 5259160), (4, 3944370), (5, 3155496), (6, 2629580), (8, 1972185), (10, 1577748), (12, 1314790), (15, 1051832), (20, 788874), (24, 657395), (30, 525916), (40, 394437), (60, 262958), (120, 131479)]