680817840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2836741}}^1$

素因数の和:2836757

約数の個数: 40

約数和(自身を含む): 2110536048

約数和(自身を除く): 1429718208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2836741, 5673482, 8510223, 11346964, 14183705, 17020446, 22693928, 28367410, 34040892, 42551115, 45387856, 56734820, 68081784, 85102230, 113469640, 136163568, 170204460, 226939280, 340408920, 680817840]

約数ペア:

[(1, 680817840), (2, 340408920), (3, 226939280), (4, 170204460), (5, 136163568), (6, 113469640), (8, 85102230), (10, 68081784), (12, 56734820), (15, 45387856), (16, 42551115), (20, 34040892), (24, 28367410), (30, 22693928), (40, 17020446), (48, 14183705), (60, 11346964), (80, 8510223), (120, 5673482), (240, 2836741)]