1289291520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 288

約数和(自身を含む): 4545725184

約数和(自身を除く): 3256433664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 131, 132, 160, 165, 176, 192, 220, 233, 240, 256, 262, 264, 320, 330, 352, 384, 393, 440, 466, 480, 524, 528, 640, 655, 660, 699, 704, 768, 786, 880, 932, 960, 1048, 1056, 1165, 1280, 1310, 1320, 1398, 1408, 1441, 1572, 1760, 1864, 1920, 1965, 2096, 2112, 2330, 2563, 2620, 2640, 2796, 2816, 2882, 3144, 3495, 3520, 3728, 3840, 3930, 4192, 4224, 4323, 4660, 5126, 5240, 5280, 5592, 5764, 6288, 6990, 7040, 7205, 7456, 7689, 7860, 8384, 8448, 8646, 9320, 10252, 10480, 10560, 11184, 11528, 12576, 12815, 13980, 14080, 14410, 14912, 15378, 15720, 16768, 17292, 18640, 20504, 20960, 21120, 21615, 22368, 23056, 25152, 25630, 27960, 28820, 29824, 30523, 30756, 31440, 33536, 34584, 37280, 38445, 41008, 41920, 42240, 43230, 44736, 46112, 50304, 51260, 55920, 57640, 59648, 61046, 61512, 62880, 69168, 74560, 76890, 82016, 83840, 86460, 89472, 91569, 92224, 100608, 102520, 111840, 115280, 122092, 123024, 125760, 138336, 149120, 152615, 153780, 164032, 167680, 172920, 178944, 183138, 184448, 205040, 223680, 230560, 244184, 246048, 251520, 276672, 298240, 305230, 307560, 328064, 335753, 345840, 366276, 368896, 410080, 447360, 457845, 461120, 488368, 492096, 503040, 553344, 610460, 615120, 656128, 671506, 691680, 732552, 820160, 894720, 915690, 922240, 976736, 984192, 1007259, 1106688, 1220920, 1230240, 1343012, 1383360, 1465104, 1640320, 1678765, 1831380, 1844480, 1953472, 1968384, 2014518, 2441840, 2460480, 2686024, 2766720, 2930208, 3280640, 3357530, 3662760, 3906944, 4029036, 4883680, 4920960, 5036295, 5372048, 5533440, 5860416, 6715060, 7325520, 7813888, 8058072, 9767360, 9841920, 10072590, 10744096, 11720832, 13430120, 14651040, 16116144, 19534720, 20145180, 21488192, 23441664, 26860240, 29302080, 32232288, 39069440, 40290360, 42976384, 53720480, 58604160, 64464576, 80580720, 85952768, 107440960, 117208320, 128929152, 161161440, 214881920, 257858304, 322322880, 429763840, 644645760, 1289291520]

約数ペア:

[(1, 1289291520), (2, 644645760), (3, 429763840), (4, 322322880), (5, 257858304), (6, 214881920), (8, 161161440), (10, 128929152), (11, 117208320), (12, 107440960), (15, 85952768), (16, 80580720), (20, 64464576), (22, 58604160), (24, 53720480), (30, 42976384), (32, 40290360), (33, 39069440), (40, 32232288), (44, 29302080), (48, 26860240), (55, 23441664), (60, 21488192), (64, 20145180), (66, 19534720), (80, 16116144), (88, 14651040), (96, 13430120), (110, 11720832), (120, 10744096), (128, 10072590), (131, 9841920), (132, 9767360), (160, 8058072), (165, 7813888), (176, 7325520), (192, 6715060), (220, 5860416), (233, 5533440), (240, 5372048), (256, 5036295), (262, 4920960), (264, 4883680), (320, 4029036), (330, 3906944), (352, 3662760), (384, 3357530), (393, 3280640), (440, 2930208), (466, 2766720), (480, 2686024), (524, 2460480), (528, 2441840), (640, 2014518), (655, 1968384), (660, 1953472), (699, 1844480), (704, 1831380), (768, 1678765), (786, 1640320), (880, 1465104), (932, 1383360), (960, 1343012), (1048, 1230240), (1056, 1220920), (1165, 1106688), (1280, 1007259), (1310, 984192), (1320, 976736), (1398, 922240), (1408, 915690), (1441, 894720), (1572, 820160), (1760, 732552), (1864, 691680), (1920, 671506), (1965, 656128), (2096, 615120), (2112, 610460), (2330, 553344), (2563, 503040), (2620, 492096), (2640, 488368), (2796, 461120), (2816, 457845), (2882, 447360), (3144, 410080), (3495, 368896), (3520, 366276), (3728, 345840), (3840, 335753), (3930, 328064), (4192, 307560), (4224, 305230), (4323, 298240), (4660, 276672), (5126, 251520), (5240, 246048), (5280, 244184), (5592, 230560), (5764, 223680), (6288, 205040), (6990, 184448), (7040, 183138), (7205, 178944), (7456, 172920), (7689, 167680), (7860, 164032), (8384, 153780), (8448, 152615), (8646, 149120), (9320, 138336), (10252, 125760), (10480, 123024), (10560, 122092), (11184, 115280), (11528, 111840), (12576, 102520), (12815, 100608), (13980, 92224), (14080, 91569), (14410, 89472), (14912, 86460), (15378, 83840), (15720, 82016), (16768, 76890), (17292, 74560), (18640, 69168), (20504, 62880), (20960, 61512), (21120, 61046), (21615, 59648), (22368, 57640), (23056, 55920), (25152, 51260), (25630, 50304), (27960, 46112), (28820, 44736), (29824, 43230), (30523, 42240), (30756, 41920), (31440, 41008), (33536, 38445), (34584, 37280)]