247825080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{688403}}^1$

素因数の和:688420

約数の個数: 48

約数和(自身を含む): 805432680

約数和(自身を除く): 557607600

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, 688403, 1376806, 2065209, 2753612, 3442015, 4130418, 5507224, 6195627, 6884030, 8260836, 10326045, 12391254, 13768060, 16521672, 20652090, 24782508, 27536120, 30978135, 41304180, 49565016, 61956270, 82608360, 123912540, 247825080]

約数ペア:

[(1, 247825080), (2, 123912540), (3, 82608360), (4, 61956270), (5, 49565016), (6, 41304180), (8, 30978135), (9, 27536120), (10, 24782508), (12, 20652090), (15, 16521672), (18, 13768060), (20, 12391254), (24, 10326045), (30, 8260836), (36, 6884030), (40, 6195627), (45, 5507224), (60, 4130418), (72, 3442015), (90, 2753612), (120, 2065209), (180, 1376806), (360, 688403)]