1450960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2591}}^1$

素因数の和:2611

約数の個数: 40

約数和(自身を含む): 3856896

約数和(自身を除く): 2405936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2591, 5182, 10364, 12955, 18137, 20728, 25910, 36274, 41456, 51820, 72548, 90685, 103640, 145096, 181370, 207280, 290192, 362740, 725480, 1450960]

約数ペア:

[(1, 1450960), (2, 725480), (4, 362740), (5, 290192), (7, 207280), (8, 181370), (10, 145096), (14, 103640), (16, 90685), (20, 72548), (28, 51820), (35, 41456), (40, 36274), (56, 25910), (70, 20728), (80, 18137), (112, 12955), (140, 10364), (280, 5182), (560, 2591)]