90791520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{189149}}^1$

素因数の和:189167

約数の個数: 48

約数和(自身を含む): 285994800

約数和(自身を除く): 195203280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 189149, 378298, 567447, 756596, 945745, 1134894, 1513192, 1891490, 2269788, 2837235, 3026384, 3782980, 4539576, 5674470, 6052768, 7565960, 9079152, 11348940, 15131920, 18158304, 22697880, 30263840, 45395760, 90791520]

約数ペア:

[(1, 90791520), (2, 45395760), (3, 30263840), (4, 22697880), (5, 18158304), (6, 15131920), (8, 11348940), (10, 9079152), (12, 7565960), (15, 6052768), (16, 5674470), (20, 4539576), (24, 3782980), (30, 3026384), (32, 2837235), (40, 2269788), (48, 1891490), (60, 1513192), (80, 1134894), (96, 945745), (120, 756596), (160, 567447), (240, 378298), (480, 189149)]