268264960

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2437}}^1$

素因数の和:2503

約数の個数: 80

約数和(自身を含む): 658435536

約数和(自身を除く): 390170576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 640, 688, 860, 1280, 1376, 1720, 2437, 2560, 2752, 3440, 4874, 5504, 6880, 9748, 11008, 12185, 13760, 19496, 22016, 24370, 27520, 38992, 48740, 55040, 77984, 97480, 104791, 110080, 155968, 194960, 209582, 311936, 389920, 419164, 523955, 623872, 779840, 838328, 1047910, 1247744, 1559680, 1676656, 2095820, 3119360, 3353312, 4191640, 6238720, 6706624, 8383280, 13413248, 16766560, 26826496, 33533120, 53652992, 67066240, 134132480, 268264960]

約数ペア:

[(1, 268264960), (2, 134132480), (4, 67066240), (5, 53652992), (8, 33533120), (10, 26826496), (16, 16766560), (20, 13413248), (32, 8383280), (40, 6706624), (43, 6238720), (64, 4191640), (80, 3353312), (86, 3119360), (128, 2095820), (160, 1676656), (172, 1559680), (215, 1247744), (256, 1047910), (320, 838328), (344, 779840), (430, 623872), (512, 523955), (640, 419164), (688, 389920), (860, 311936), (1280, 209582), (1376, 194960), (1720, 155968), (2437, 110080), (2560, 104791), (2752, 97480), (3440, 77984), (4874, 55040), (5504, 48740), (6880, 38992), (9748, 27520), (11008, 24370), (12185, 22016), (13760, 19496)]