285390400

素因数分解:

$2^6\times 5^2\times {\mathrm{107}}^1\times {\mathrm{1667}}^1$

素因数の和:1796

約数の個数: 84

約数和(自身を含む): 709226928

約数和(自身を除く): 423836528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 107, 160, 200, 214, 320, 400, 428, 535, 800, 856, 1070, 1600, 1667, 1712, 2140, 2675, 3334, 3424, 4280, 5350, 6668, 6848, 8335, 8560, 10700, 13336, 16670, 17120, 21400, 26672, 33340, 34240, 41675, 42800, 53344, 66680, 83350, 85600, 106688, 133360, 166700, 171200, 178369, 266720, 333400, 356738, 533440, 666800, 713476, 891845, 1333600, 1426952, 1783690, 2667200, 2853904, 3567380, 4459225, 5707808, 7134760, 8918450, 11415616, 14269520, 17836900, 28539040, 35673800, 57078080, 71347600, 142695200, 285390400]

約数ペア:

[(1, 285390400), (2, 142695200), (4, 71347600), (5, 57078080), (8, 35673800), (10, 28539040), (16, 17836900), (20, 14269520), (25, 11415616), (32, 8918450), (40, 7134760), (50, 5707808), (64, 4459225), (80, 3567380), (100, 2853904), (107, 2667200), (160, 1783690), (200, 1426952), (214, 1333600), (320, 891845), (400, 713476), (428, 666800), (535, 533440), (800, 356738), (856, 333400), (1070, 266720), (1600, 178369), (1667, 171200), (1712, 166700), (2140, 133360), (2675, 106688), (3334, 85600), (3424, 83350), (4280, 66680), (5350, 53344), (6668, 42800), (6848, 41675), (8335, 34240), (8560, 33340), (10700, 26672), (13336, 21400), (16670, 17120)]