313640240

素因数分解:

$2^4\times 5^1\times {\mathrm{757}}^1\times {\mathrm{5179}}^1$

素因数の和:5949

約数の個数: 40

約数和(自身を含む): 730317840

約数和(自身を除く): 416677600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 757, 1514, 3028, 3785, 5179, 6056, 7570, 10358, 12112, 15140, 20716, 25895, 30280, 41432, 51790, 60560, 82864, 103580, 207160, 414320, 3920503, 7841006, 15682012, 19602515, 31364024, 39205030, 62728048, 78410060, 156820120, 313640240]

約数ペア:

[(1, 313640240), (2, 156820120), (4, 78410060), (5, 62728048), (8, 39205030), (10, 31364024), (16, 19602515), (20, 15682012), (40, 7841006), (80, 3920503), (757, 414320), (1514, 207160), (3028, 103580), (3785, 82864), (5179, 60560), (6056, 51790), (7570, 41432), (10358, 30280), (12112, 25895), (15140, 20716)]