289335760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10993}}^1$

素因数の和:11060

約数の個数: 80

約数和(自身を含む): 785235456

約数和(自身を除く): 495899696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 10993, 13160, 21986, 26320, 43972, 54965, 76951, 87944, 109930, 153902, 175888, 219860, 307804, 384755, 439720, 516671, 615608, 769510, 879440, 1033342, 1231216, 1539020, 2066684, 2583355, 3078040, 3616697, 4133368, 5166710, 6156080, 7233394, 8266736, 10333420, 14466788, 18083485, 20666840, 28933576, 36166970, 41333680, 57867152, 72333940, 144667880, 289335760]

約数ペア:

[(1, 289335760), (2, 144667880), (4, 72333940), (5, 57867152), (7, 41333680), (8, 36166970), (10, 28933576), (14, 20666840), (16, 18083485), (20, 14466788), (28, 10333420), (35, 8266736), (40, 7233394), (47, 6156080), (56, 5166710), (70, 4133368), (80, 3616697), (94, 3078040), (112, 2583355), (140, 2066684), (188, 1539020), (235, 1231216), (280, 1033342), (329, 879440), (376, 769510), (470, 615608), (560, 516671), (658, 439720), (752, 384755), (940, 307804), (1316, 219860), (1645, 175888), (1880, 153902), (2632, 109930), (3290, 87944), (3760, 76951), (5264, 54965), (6580, 43972), (10993, 26320), (13160, 21986)]