205506360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{570851}}^1$

素因数の和:570868

約数の個数: 48

約数和(自身を含む): 667896840

約数和(自身を除く): 462390480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 570851, 1141702, 1712553, 2283404, 2854255, 3425106, 4566808, 5137659, 5708510, 6850212, 8562765, 10275318, 11417020, 13700424, 17125530, 20550636, 22834040, 25688295, 34251060, 41101272, 51376590, 68502120, 102753180, 205506360]

約数ペア:

[(1, 205506360), (2, 102753180), (3, 68502120), (4, 51376590), (5, 41101272), (6, 34251060), (8, 25688295), (9, 22834040), (10, 20550636), (12, 17125530), (15, 13700424), (18, 11417020), (20, 10275318), (24, 8562765), (30, 6850212), (36, 5708510), (40, 5137659), (45, 4566808), (60, 3425106), (72, 2854255), (90, 2283404), (120, 1712553), (180, 1141702), (360, 570851)]