240706880

素因数分解:

$2^6\times 5^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:296

約数の個数: 112

約数和(自身を含む): 592775040

約数和(自身を除く): 352068160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 103, 109, 134, 160, 206, 218, 268, 320, 335, 412, 436, 515, 536, 545, 670, 824, 872, 1030, 1072, 1090, 1340, 1648, 1744, 2060, 2144, 2180, 2680, 3296, 3488, 4120, 4288, 4360, 5360, 6592, 6901, 6976, 7303, 8240, 8720, 10720, 11227, 13802, 14606, 16480, 17440, 21440, 22454, 27604, 29212, 32960, 34505, 34880, 36515, 44908, 55208, 56135, 58424, 69010, 73030, 89816, 110416, 112270, 116848, 138020, 146060, 179632, 220832, 224540, 233696, 276040, 292120, 359264, 441664, 449080, 467392, 552080, 584240, 718528, 752209, 898160, 1104160, 1168480, 1504418, 1796320, 2208320, 2336960, 3008836, 3592640, 3761045, 6017672, 7522090, 12035344, 15044180, 24070688, 30088360, 48141376, 60176720, 120353440, 240706880]

約数ペア:

[(1, 240706880), (2, 120353440), (4, 60176720), (5, 48141376), (8, 30088360), (10, 24070688), (16, 15044180), (20, 12035344), (32, 7522090), (40, 6017672), (64, 3761045), (67, 3592640), (80, 3008836), (103, 2336960), (109, 2208320), (134, 1796320), (160, 1504418), (206, 1168480), (218, 1104160), (268, 898160), (320, 752209), (335, 718528), (412, 584240), (436, 552080), (515, 467392), (536, 449080), (545, 441664), (670, 359264), (824, 292120), (872, 276040), (1030, 233696), (1072, 224540), (1090, 220832), (1340, 179632), (1648, 146060), (1744, 138020), (2060, 116848), (2144, 112270), (2180, 110416), (2680, 89816), (3296, 73030), (3488, 69010), (4120, 58424), (4288, 56135), (4360, 55208), (5360, 44908), (6592, 36515), (6901, 34880), (6976, 34505), (7303, 32960), (8240, 29212), (8720, 27604), (10720, 22454), (11227, 21440), (13802, 17440), (14606, 16480)]