405790080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211349}}^1$

素因数の和:211371

約数の個数: 64

約数和(自身を含む): 1293462000

約数和(自身を除く): 887671920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 211349, 422698, 634047, 845396, 1056745, 1268094, 1690792, 2113490, 2536188, 3170235, 3381584, 4226980, 5072376, 6340470, 6763168, 8453960, 10144752, 12680940, 13526336, 16907920, 20289504, 25361880, 27052672, 33815840, 40579008, 50723760, 67631680, 81158016, 101447520, 135263360, 202895040, 405790080]

約数ペア:

[(1, 405790080), (2, 202895040), (3, 135263360), (4, 101447520), (5, 81158016), (6, 67631680), (8, 50723760), (10, 40579008), (12, 33815840), (15, 27052672), (16, 25361880), (20, 20289504), (24, 16907920), (30, 13526336), (32, 12680940), (40, 10144752), (48, 8453960), (60, 6763168), (64, 6340470), (80, 5072376), (96, 4226980), (120, 3381584), (128, 3170235), (160, 2536188), (192, 2113490), (240, 1690792), (320, 1268094), (384, 1056745), (480, 845396), (640, 634047), (960, 422698), (1920, 211349)]