279968891840

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{309481}}^1$

素因数の和:309766

約数の個数: 112

約数和(自身を含む): 730115079264

約数和(自身を除く): 450146187424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 257, 320, 352, 440, 514, 704, 880, 1028, 1285, 1760, 2056, 2570, 2827, 3520, 4112, 5140, 5654, 8224, 10280, 11308, 14135, 16448, 20560, 22616, 28270, 41120, 45232, 56540, 82240, 90464, 113080, 180928, 226160, 309481, 452320, 618962, 904640, 1237924, 1547405, 2475848, 3094810, 3404291, 4951696, 6189620, 6808582, 9903392, 12379240, 13617164, 17021455, 19806784, 24758480, 27234328, 34042910, 49516960, 54468656, 68085820, 79536617, 99033920, 108937312, 136171640, 159073234, 217874624, 272343280, 318146468, 397683085, 544686560, 636292936, 795366170, 874902787, 1089373120, 1272585872, 1590732340, 1749805574, 2545171744, 3181464680, 3499611148, 4374513935, 5090343488, 6362929360, 6999222296, 8749027870, 12725858720, 13998444592, 17498055740, 25451717440, 27996889184, 34996111480, 55993778368, 69992222960, 139984445920, 279968891840]

約数ペア:

[(1, 279968891840), (2, 139984445920), (4, 69992222960), (5, 55993778368), (8, 34996111480), (10, 27996889184), (11, 25451717440), (16, 17498055740), (20, 13998444592), (22, 12725858720), (32, 8749027870), (40, 6999222296), (44, 6362929360), (55, 5090343488), (64, 4374513935), (80, 3499611148), (88, 3181464680), (110, 2545171744), (160, 1749805574), (176, 1590732340), (220, 1272585872), (257, 1089373120), (320, 874902787), (352, 795366170), (440, 636292936), (514, 544686560), (704, 397683085), (880, 318146468), (1028, 272343280), (1285, 217874624), (1760, 159073234), (2056, 136171640), (2570, 108937312), (2827, 99033920), (3520, 79536617), (4112, 68085820), (5140, 54468656), (5654, 49516960), (8224, 34042910), (10280, 27234328), (11308, 24758480), (14135, 19806784), (16448, 17021455), (20560, 13617164), (22616, 12379240), (28270, 9903392), (41120, 6808582), (45232, 6189620), (56540, 4951696), (82240, 3404291), (90464, 3094810), (113080, 2475848), (180928, 1547405), (226160, 1237924), (309481, 904640), (452320, 618962)]