138234240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 484043040

約数和(自身を除く): 345808800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 103, 120, 128, 144, 160, 180, 192, 206, 233, 240, 288, 309, 320, 360, 384, 412, 466, 480, 515, 576, 618, 640, 699, 720, 824, 927, 932, 960, 1030, 1152, 1165, 1236, 1398, 1440, 1545, 1648, 1854, 1864, 1920, 2060, 2097, 2330, 2472, 2796, 2880, 3090, 3296, 3495, 3708, 3728, 4120, 4194, 4635, 4660, 4944, 5592, 5760, 6180, 6592, 6990, 7416, 7456, 8240, 8388, 9270, 9320, 9888, 10485, 11184, 12360, 13184, 13980, 14832, 14912, 16480, 16776, 18540, 18640, 19776, 20970, 22368, 23999, 24720, 27960, 29664, 29824, 32960, 33552, 37080, 37280, 39552, 41940, 44736, 47998, 49440, 55920, 59328, 65920, 67104, 71997, 74160, 74560, 83880, 89472, 95996, 98880, 111840, 118656, 119995, 134208, 143994, 148320, 149120, 167760, 191992, 197760, 215991, 223680, 239990, 268416, 287988, 296640, 335520, 359985, 383984, 431982, 447360, 479980, 575976, 593280, 671040, 719970, 767968, 863964, 959960, 1079955, 1151952, 1342080, 1439940, 1535936, 1727928, 1919920, 2159910, 2303904, 2879880, 3071872, 3455856, 3839840, 4319820, 4607808, 5759760, 6911712, 7679680, 8639640, 9215616, 11519520, 13823424, 15359360, 17279280, 23039040, 27646848, 34558560, 46078080, 69117120, 138234240]

約数ペア:

[(1, 138234240), (2, 69117120), (3, 46078080), (4, 34558560), (5, 27646848), (6, 23039040), (8, 17279280), (9, 15359360), (10, 13823424), (12, 11519520), (15, 9215616), (16, 8639640), (18, 7679680), (20, 6911712), (24, 5759760), (30, 4607808), (32, 4319820), (36, 3839840), (40, 3455856), (45, 3071872), (48, 2879880), (60, 2303904), (64, 2159910), (72, 1919920), (80, 1727928), (90, 1535936), (96, 1439940), (103, 1342080), (120, 1151952), (128, 1079955), (144, 959960), (160, 863964), (180, 767968), (192, 719970), (206, 671040), (233, 593280), (240, 575976), (288, 479980), (309, 447360), (320, 431982), (360, 383984), (384, 359985), (412, 335520), (466, 296640), (480, 287988), (515, 268416), (576, 239990), (618, 223680), (640, 215991), (699, 197760), (720, 191992), (824, 167760), (927, 149120), (932, 148320), (960, 143994), (1030, 134208), (1152, 119995), (1165, 118656), (1236, 111840), (1398, 98880), (1440, 95996), (1545, 89472), (1648, 83880), (1854, 74560), (1864, 74160), (1920, 71997), (2060, 67104), (2097, 65920), (2330, 59328), (2472, 55920), (2796, 49440), (2880, 47998), (3090, 44736), (3296, 41940), (3495, 39552), (3708, 37280), (3728, 37080), (4120, 33552), (4194, 32960), (4635, 29824), (4660, 29664), (4944, 27960), (5592, 24720), (5760, 23999), (6180, 22368), (6592, 20970), (6990, 19776), (7416, 18640), (7456, 18540), (8240, 16776), (8388, 16480), (9270, 14912), (9320, 14832), (9888, 13980), (10485, 13184), (11184, 12360)]