661166160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2754859}}^1$

素因数の和:2754875

約数の個数: 40

約数和(自身を含む): 2049615840

約数和(自身を除く): 1388449680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2754859, 5509718, 8264577, 11019436, 13774295, 16529154, 22038872, 27548590, 33058308, 41322885, 44077744, 55097180, 66116616, 82645770, 110194360, 132233232, 165291540, 220388720, 330583080, 661166160]

約数ペア:

[(1, 661166160), (2, 330583080), (3, 220388720), (4, 165291540), (5, 132233232), (6, 110194360), (8, 82645770), (10, 66116616), (12, 55097180), (15, 44077744), (16, 41322885), (20, 33058308), (24, 27548590), (30, 22038872), (40, 16529154), (48, 13774295), (60, 11019436), (80, 8264577), (120, 5509718), (240, 2754859)]