318209520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1325873}}^1$

素因数の和:1325889

約数の個数: 40

約数和(自身を含む): 986450256

約数和(自身を除く): 668240736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1325873, 2651746, 3977619, 5303492, 6629365, 7955238, 10606984, 13258730, 15910476, 19888095, 21213968, 26517460, 31820952, 39776190, 53034920, 63641904, 79552380, 106069840, 159104760, 318209520]

約数ペア:

[(1, 318209520), (2, 159104760), (3, 106069840), (4, 79552380), (5, 63641904), (6, 53034920), (8, 39776190), (10, 31820952), (12, 26517460), (15, 21213968), (16, 19888095), (20, 15910476), (24, 13258730), (30, 10606984), (40, 7955238), (48, 6629365), (60, 5303492), (80, 3977619), (120, 2651746), (240, 1325873)]