538590120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{22783}}^1$

素因数の和:22994

約数の個数: 64

約数和(自身を含む): 1624043520

約数和(自身を除く): 1085453400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 22783, 23640, 45566, 68349, 91132, 113915, 136698, 182264, 227830, 273396, 341745, 455660, 546792, 683490, 911320, 1366980, 2733960, 4488251, 8976502, 13464753, 17953004, 22441255, 26929506, 35906008, 44882510, 53859012, 67323765, 89765020, 107718024, 134647530, 179530040, 269295060, 538590120]

約数ペア:

[(1, 538590120), (2, 269295060), (3, 179530040), (4, 134647530), (5, 107718024), (6, 89765020), (8, 67323765), (10, 53859012), (12, 44882510), (15, 35906008), (20, 26929506), (24, 22441255), (30, 17953004), (40, 13464753), (60, 8976502), (120, 4488251), (197, 2733960), (394, 1366980), (591, 911320), (788, 683490), (985, 546792), (1182, 455660), (1576, 341745), (1970, 273396), (2364, 227830), (2955, 182264), (3940, 136698), (4728, 113915), (5910, 91132), (7880, 68349), (11820, 45566), (22783, 23640)]