264247920

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 280

約数和(自身を含む): 966072096

約数和(自身を除く): 701824176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 197, 207, 216, 230, 240, 243, 270, 276, 324, 345, 360, 368, 394, 405, 414, 432, 460, 486, 540, 552, 591, 621, 648, 690, 720, 729, 788, 810, 828, 920, 972, 985, 1035, 1080, 1104, 1182, 1215, 1242, 1296, 1380, 1458, 1576, 1620, 1656, 1773, 1840, 1863, 1944, 1970, 2070, 2160, 2364, 2430, 2484, 2760, 2916, 2955, 3105, 3152, 3240, 3312, 3546, 3645, 3726, 3888, 3940, 4140, 4531, 4728, 4860, 4968, 5319, 5520, 5589, 5832, 5910, 6210, 6480, 7092, 7290, 7452, 7880, 8280, 8865, 9062, 9315, 9456, 9720, 9936, 10638, 11178, 11664, 11820, 12420, 13593, 14184, 14580, 14904, 15760, 15957, 16560, 16767, 17730, 18124, 18630, 19440, 21276, 22356, 22655, 23640, 24840, 26595, 27186, 27945, 28368, 29160, 29808, 31914, 33534, 35460, 36248, 37260, 40779, 42552, 44712, 45310, 47280, 47871, 49680, 53190, 54372, 55890, 58320, 63828, 67068, 67965, 70920, 72496, 74520, 79785, 81558, 83835, 85104, 89424, 90620, 95742, 106380, 108744, 111780, 122337, 127656, 134136, 135930, 141840, 143613, 149040, 159570, 163116, 167670, 181240, 191484, 203895, 212760, 217488, 223560, 239355, 244674, 255312, 268272, 271860, 287226, 319140, 326232, 335340, 362480, 367011, 382968, 407790, 425520, 447120, 478710, 489348, 543720, 574452, 611685, 638280, 652464, 670680, 718065, 734022, 765936, 815580, 957420, 978696, 1087440, 1101033, 1148904, 1223370, 1276560, 1341360, 1436130, 1468044, 1631160, 1835055, 1914840, 1957392, 2202066, 2297808, 2446740, 2872260, 2936088, 3262320, 3303099, 3670110, 3829680, 4404132, 4893480, 5505165, 5744520, 5872176, 6606198, 7340220, 8808264, 9786960, 11010330, 11489040, 13212396, 14680440, 16515495, 17616528, 22020660, 26424792, 29360880, 33030990, 44041320, 52849584, 66061980, 88082640, 132123960, 264247920]

約数ペア:

[(1, 264247920), (2, 132123960), (3, 88082640), (4, 66061980), (5, 52849584), (6, 44041320), (8, 33030990), (9, 29360880), (10, 26424792), (12, 22020660), (15, 17616528), (16, 16515495), (18, 14680440), (20, 13212396), (23, 11489040), (24, 11010330), (27, 9786960), (30, 8808264), (36, 7340220), (40, 6606198), (45, 5872176), (46, 5744520), (48, 5505165), (54, 4893480), (60, 4404132), (69, 3829680), (72, 3670110), (80, 3303099), (81, 3262320), (90, 2936088), (92, 2872260), (108, 2446740), (115, 2297808), (120, 2202066), (135, 1957392), (138, 1914840), (144, 1835055), (162, 1631160), (180, 1468044), (184, 1436130), (197, 1341360), (207, 1276560), (216, 1223370), (230, 1148904), (240, 1101033), (243, 1087440), (270, 978696), (276, 957420), (324, 815580), (345, 765936), (360, 734022), (368, 718065), (394, 670680), (405, 652464), (414, 638280), (432, 611685), (460, 574452), (486, 543720), (540, 489348), (552, 478710), (591, 447120), (621, 425520), (648, 407790), (690, 382968), (720, 367011), (729, 362480), (788, 335340), (810, 326232), (828, 319140), (920, 287226), (972, 271860), (985, 268272), (1035, 255312), (1080, 244674), (1104, 239355), (1182, 223560), (1215, 217488), (1242, 212760), (1296, 203895), (1380, 191484), (1458, 181240), (1576, 167670), (1620, 163116), (1656, 159570), (1773, 149040), (1840, 143613), (1863, 141840), (1944, 135930), (1970, 134136), (2070, 127656), (2160, 122337), (2364, 111780), (2430, 108744), (2484, 106380), (2760, 95742), (2916, 90620), (2955, 89424), (3105, 85104), (3152, 83835), (3240, 81558), (3312, 79785), (3546, 74520), (3645, 72496), (3726, 70920), (3888, 67965), (3940, 67068), (4140, 63828), (4531, 58320), (4728, 55890), (4860, 54372), (4968, 53190), (5319, 49680), (5520, 47871), (5589, 47280), (5832, 45310), (5910, 44712), (6210, 42552), (6480, 40779), (7092, 37260), (7290, 36248), (7452, 35460), (7880, 33534), (8280, 31914), (8865, 29808), (9062, 29160), (9315, 28368), (9456, 27945), (9720, 27186), (9936, 26595), (10638, 24840), (11178, 23640), (11664, 22655), (11820, 22356), (12420, 21276), (13593, 19440), (14184, 18630), (14580, 18124), (14904, 17730), (15760, 16767), (15957, 16560)]