268865600

素因数分解:

$2^6\times 5^2\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1072

約数の個数: 84

約数和(自身を含む): 665715204

約数和(自身を除く): 396849604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 197, 200, 320, 394, 400, 788, 800, 853, 985, 1576, 1600, 1706, 1970, 3152, 3412, 3940, 4265, 4925, 6304, 6824, 7880, 8530, 9850, 12608, 13648, 15760, 17060, 19700, 21325, 27296, 31520, 34120, 39400, 42650, 54592, 63040, 68240, 78800, 85300, 136480, 157600, 168041, 170600, 272960, 315200, 336082, 341200, 672164, 682400, 840205, 1344328, 1364800, 1680410, 2688656, 3360820, 4201025, 5377312, 6721640, 8402050, 10754624, 13443280, 16804100, 26886560, 33608200, 53773120, 67216400, 134432800, 268865600]

約数ペア:

[(1, 268865600), (2, 134432800), (4, 67216400), (5, 53773120), (8, 33608200), (10, 26886560), (16, 16804100), (20, 13443280), (25, 10754624), (32, 8402050), (40, 6721640), (50, 5377312), (64, 4201025), (80, 3360820), (100, 2688656), (160, 1680410), (197, 1364800), (200, 1344328), (320, 840205), (394, 682400), (400, 672164), (788, 341200), (800, 336082), (853, 315200), (985, 272960), (1576, 170600), (1600, 168041), (1706, 157600), (1970, 136480), (3152, 85300), (3412, 78800), (3940, 68240), (4265, 63040), (4925, 54592), (6304, 42650), (6824, 39400), (7880, 34120), (8530, 31520), (9850, 27296), (12608, 21325), (13648, 19700), (15760, 17060)]