310403960

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{23027}}^1$

素因数の和:23375

約数の個数: 32

約数和(自身を含む): 700511760

約数和(自身を除く): 390107800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 13480, 23027, 46054, 92108, 115135, 184216, 230270, 460540, 921080, 7760099, 15520198, 31040396, 38800495, 62080792, 77600990, 155201980, 310403960]

約数ペア:

[(1, 310403960), (2, 155201980), (4, 77600990), (5, 62080792), (8, 38800495), (10, 31040396), (20, 15520198), (40, 7760099), (337, 921080), (674, 460540), (1348, 230270), (1685, 184216), (2696, 115135), (3370, 92108), (6740, 46054), (13480, 23027)]