266937120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1$

素因数の和:549

約数の個数: 240

約数和(自身を含む): 965986560

約数和(自身を除く): 699049440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 43, 45, 48, 54, 60, 72, 80, 81, 86, 90, 96, 108, 120, 129, 135, 144, 160, 162, 172, 180, 215, 216, 240, 258, 270, 288, 324, 344, 360, 387, 405, 430, 432, 479, 480, 516, 540, 645, 648, 688, 720, 774, 810, 860, 864, 958, 1032, 1080, 1161, 1290, 1296, 1376, 1437, 1440, 1548, 1620, 1720, 1916, 1935, 2064, 2160, 2322, 2395, 2580, 2592, 2874, 3096, 3240, 3440, 3483, 3832, 3870, 4128, 4311, 4320, 4644, 4790, 5160, 5748, 5805, 6192, 6480, 6880, 6966, 7185, 7664, 7740, 8622, 9288, 9580, 10320, 11496, 11610, 12384, 12933, 12960, 13932, 14370, 15328, 15480, 17244, 17415, 18576, 19160, 20597, 20640, 21555, 22992, 23220, 25866, 27864, 28740, 30960, 34488, 34830, 37152, 38320, 38799, 41194, 43110, 45984, 46440, 51732, 55728, 57480, 61791, 61920, 64665, 68976, 69660, 76640, 77598, 82388, 86220, 92880, 102985, 103464, 111456, 114960, 123582, 129330, 137952, 139320, 155196, 164776, 172440, 185373, 185760, 193995, 205970, 206928, 229920, 247164, 258660, 278640, 308955, 310392, 329552, 344880, 370746, 387990, 411940, 413856, 494328, 517320, 556119, 557280, 617910, 620784, 659104, 689760, 741492, 775980, 823880, 926865, 988656, 1034640, 1112238, 1235820, 1241568, 1482984, 1551960, 1647760, 1668357, 1853730, 1977312, 2069280, 2224476, 2471640, 2780595, 2965968, 3103920, 3295520, 3336714, 3707460, 4448952, 4943280, 5561190, 5931936, 6207840, 6673428, 7414920, 8341785, 8897904, 9886560, 11122380, 13346856, 14829840, 16683570, 17795808, 22244760, 26693712, 29659680, 33367140, 44489520, 53387424, 66734280, 88979040, 133468560, 266937120]

約数ペア:

[(1, 266937120), (2, 133468560), (3, 88979040), (4, 66734280), (5, 53387424), (6, 44489520), (8, 33367140), (9, 29659680), (10, 26693712), (12, 22244760), (15, 17795808), (16, 16683570), (18, 14829840), (20, 13346856), (24, 11122380), (27, 9886560), (30, 8897904), (32, 8341785), (36, 7414920), (40, 6673428), (43, 6207840), (45, 5931936), (48, 5561190), (54, 4943280), (60, 4448952), (72, 3707460), (80, 3336714), (81, 3295520), (86, 3103920), (90, 2965968), (96, 2780595), (108, 2471640), (120, 2224476), (129, 2069280), (135, 1977312), (144, 1853730), (160, 1668357), (162, 1647760), (172, 1551960), (180, 1482984), (215, 1241568), (216, 1235820), (240, 1112238), (258, 1034640), (270, 988656), (288, 926865), (324, 823880), (344, 775980), (360, 741492), (387, 689760), (405, 659104), (430, 620784), (432, 617910), (479, 557280), (480, 556119), (516, 517320), (540, 494328), (645, 413856), (648, 411940), (688, 387990), (720, 370746), (774, 344880), (810, 329552), (860, 310392), (864, 308955), (958, 278640), (1032, 258660), (1080, 247164), (1161, 229920), (1290, 206928), (1296, 205970), (1376, 193995), (1437, 185760), (1440, 185373), (1548, 172440), (1620, 164776), (1720, 155196), (1916, 139320), (1935, 137952), (2064, 129330), (2160, 123582), (2322, 114960), (2395, 111456), (2580, 103464), (2592, 102985), (2874, 92880), (3096, 86220), (3240, 82388), (3440, 77598), (3483, 76640), (3832, 69660), (3870, 68976), (4128, 64665), (4311, 61920), (4320, 61791), (4644, 57480), (4790, 55728), (5160, 51732), (5748, 46440), (5805, 45984), (6192, 43110), (6480, 41194), (6880, 38799), (6966, 38320), (7185, 37152), (7664, 34830), (7740, 34488), (8622, 30960), (9288, 28740), (9580, 27864), (10320, 25866), (11496, 23220), (11610, 22992), (12384, 21555), (12933, 20640), (12960, 20597), (13932, 19160), (14370, 18576), (15328, 17415), (15480, 17244)]