1238561280

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 480

約数和(自身を含む): 4879562688

約数和(自身を除く): 3641001408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 162, 165, 176, 180, 181, 192, 198, 216, 220, 240, 243, 256, 264, 270, 288, 297, 320, 324, 330, 352, 360, 362, 384, 396, 405, 432, 440, 480, 486, 495, 512, 528, 540, 543, 576, 594, 640, 648, 660, 704, 720, 724, 768, 792, 810, 864, 880, 891, 905, 960, 972, 990, 1056, 1080, 1086, 1152, 1188, 1215, 1280, 1296, 1320, 1408, 1440, 1448, 1485, 1536, 1584, 1620, 1629, 1728, 1760, 1782, 1810, 1920, 1944, 1980, 1991, 2112, 2160, 2172, 2304, 2376, 2430, 2560, 2592, 2640, 2673, 2715, 2816, 2880, 2896, 2970, 3168, 3240, 3258, 3456, 3520, 3564, 3620, 3840, 3888, 3960, 3982, 4224, 4320, 4344, 4455, 4608, 4752, 4860, 4887, 5184, 5280, 5346, 5430, 5632, 5760, 5792, 5940, 5973, 6336, 6480, 6516, 6912, 7040, 7128, 7240, 7680, 7776, 7920, 7964, 8145, 8448, 8640, 8688, 8910, 9504, 9720, 9774, 9955, 10368, 10560, 10692, 10860, 11520, 11584, 11880, 11946, 12672, 12960, 13032, 13365, 13824, 14080, 14256, 14480, 14661, 15552, 15840, 15928, 16290, 16896, 17280, 17376, 17820, 17919, 19008, 19440, 19548, 19910, 20736, 21120, 21384, 21720, 23040, 23168, 23760, 23892, 24435, 25344, 25920, 26064, 26730, 28160, 28512, 28960, 29322, 29865, 31104, 31680, 31856, 32580, 34560, 34752, 35640, 35838, 38016, 38880, 39096, 39820, 41472, 42240, 42768, 43440, 43983, 46336, 47520, 47784, 48870, 50688, 51840, 52128, 53460, 53757, 57024, 57920, 58644, 59730, 62208, 63360, 63712, 65160, 69120, 69504, 71280, 71676, 73305, 76032, 77760, 78192, 79640, 84480, 85536, 86880, 87966, 89595, 92672, 95040, 95568, 97740, 103680, 104256, 106920, 107514, 114048, 115840, 117288, 119460, 124416, 126720, 127424, 130320, 139008, 142560, 143352, 146610, 152064, 155520, 156384, 159280, 161271, 171072, 173760, 175932, 179190, 190080, 191136, 195480, 207360, 208512, 213840, 215028, 219915, 228096, 231680, 234576, 238920, 253440, 254848, 260640, 268785, 278016, 285120, 286704, 293220, 311040, 312768, 318560, 322542, 342144, 347520, 351864, 358380, 380160, 382272, 390960, 417024, 427680, 430056, 439830, 456192, 463360, 469152, 477840, 483813, 509696, 521280, 537570, 570240, 573408, 586440, 622080, 625536, 637120, 645084, 684288, 695040, 703728, 716760, 760320, 764544, 781920, 806355, 834048, 855360, 860112, 879660, 938304, 955680, 967626, 1019392, 1042560, 1075140, 1140480, 1146816, 1172880, 1251072, 1274240, 1290168, 1368576, 1390080, 1407456, 1433520, 1529088, 1563840, 1612710, 1710720, 1720224, 1759320, 1876608, 1911360, 1935252, 2085120, 2150280, 2280960, 2293632, 2345760, 2419065, 2502144, 2548480, 2580336, 2814912, 2867040, 3058176, 3127680, 3225420, 3421440, 3440448, 3518640, 3753216, 3822720, 3870504, 4170240, 4300560, 4587264, 4691520, 4838130, 5096960, 5160672, 5629824, 5734080, 6255360, 6450840, 6842880, 6880896, 7037280, 7506432, 7645440, 7741008, 8601120, 9174528, 9383040, 9676260, 10321344, 11259648, 11468160, 12510720, 12901680, 13761792, 14074560, 15290880, 15482016, 17202240, 18766080, 19352520, 20642688, 22519296, 22936320, 25803360, 27523584, 28149120, 30964032, 34404480, 37532160, 38705040, 41285376, 45872640, 51606720, 56298240, 61928064, 68808960, 77410080, 82570752, 103213440, 112596480, 123856128, 137617920, 154820160, 206426880, 247712256, 309640320, 412853760, 619280640, 1238561280]

約数ペア:

[(1, 1238561280), (2, 619280640), (3, 412853760), (4, 309640320), (5, 247712256), (6, 206426880), (8, 154820160), (9, 137617920), (10, 123856128), (11, 112596480), (12, 103213440), (15, 82570752), (16, 77410080), (18, 68808960), (20, 61928064), (22, 56298240), (24, 51606720), (27, 45872640), (30, 41285376), (32, 38705040), (33, 37532160), (36, 34404480), (40, 30964032), (44, 28149120), (45, 27523584), (48, 25803360), (54, 22936320), (55, 22519296), (60, 20642688), (64, 19352520), (66, 18766080), (72, 17202240), (80, 15482016), (81, 15290880), (88, 14074560), (90, 13761792), (96, 12901680), (99, 12510720), (108, 11468160), (110, 11259648), (120, 10321344), (128, 9676260), (132, 9383040), (135, 9174528), (144, 8601120), (160, 7741008), (162, 7645440), (165, 7506432), (176, 7037280), (180, 6880896), (181, 6842880), (192, 6450840), (198, 6255360), (216, 5734080), (220, 5629824), (240, 5160672), (243, 5096960), (256, 4838130), (264, 4691520), (270, 4587264), (288, 4300560), (297, 4170240), (320, 3870504), (324, 3822720), (330, 3753216), (352, 3518640), (360, 3440448), (362, 3421440), (384, 3225420), (396, 3127680), (405, 3058176), (432, 2867040), (440, 2814912), (480, 2580336), (486, 2548480), (495, 2502144), (512, 2419065), (528, 2345760), (540, 2293632), (543, 2280960), (576, 2150280), (594, 2085120), (640, 1935252), (648, 1911360), (660, 1876608), (704, 1759320), (720, 1720224), (724, 1710720), (768, 1612710), (792, 1563840), (810, 1529088), (864, 1433520), (880, 1407456), (891, 1390080), (905, 1368576), (960, 1290168), (972, 1274240), (990, 1251072), (1056, 1172880), (1080, 1146816), (1086, 1140480), (1152, 1075140), (1188, 1042560), (1215, 1019392), (1280, 967626), (1296, 955680), (1320, 938304), (1408, 879660), (1440, 860112), (1448, 855360), (1485, 834048), (1536, 806355), (1584, 781920), (1620, 764544), (1629, 760320), (1728, 716760), (1760, 703728), (1782, 695040), (1810, 684288), (1920, 645084), (1944, 637120), (1980, 625536), (1991, 622080), (2112, 586440), (2160, 573408), (2172, 570240), (2304, 537570), (2376, 521280), (2430, 509696), (2560, 483813), (2592, 477840), (2640, 469152), (2673, 463360), (2715, 456192), (2816, 439830), (2880, 430056), (2896, 427680), (2970, 417024), (3168, 390960), (3240, 382272), (3258, 380160), (3456, 358380), (3520, 351864), (3564, 347520), (3620, 342144), (3840, 322542), (3888, 318560), (3960, 312768), (3982, 311040), (4224, 293220), (4320, 286704), (4344, 285120), (4455, 278016), (4608, 268785), (4752, 260640), (4860, 254848), (4887, 253440), (5184, 238920), (5280, 234576), (5346, 231680), (5430, 228096), (5632, 219915), (5760, 215028), (5792, 213840), (5940, 208512), (5973, 207360), (6336, 195480), (6480, 191136), (6516, 190080), (6912, 179190), (7040, 175932), (7128, 173760), (7240, 171072), (7680, 161271), (7776, 159280), (7920, 156384), (7964, 155520), (8145, 152064), (8448, 146610), (8640, 143352), (8688, 142560), (8910, 139008), (9504, 130320), (9720, 127424), (9774, 126720), (9955, 124416), (10368, 119460), (10560, 117288), (10692, 115840), (10860, 114048), (11520, 107514), (11584, 106920), (11880, 104256), (11946, 103680), (12672, 97740), (12960, 95568), (13032, 95040), (13365, 92672), (13824, 89595), (14080, 87966), (14256, 86880), (14480, 85536), (14661, 84480), (15552, 79640), (15840, 78192), (15928, 77760), (16290, 76032), (16896, 73305), (17280, 71676), (17376, 71280), (17820, 69504), (17919, 69120), (19008, 65160), (19440, 63712), (19548, 63360), (19910, 62208), (20736, 59730), (21120, 58644), (21384, 57920), (21720, 57024), (23040, 53757), (23168, 53460), (23760, 52128), (23892, 51840), (24435, 50688), (25344, 48870), (25920, 47784), (26064, 47520), (26730, 46336), (28160, 43983), (28512, 43440), (28960, 42768), (29322, 42240), (29865, 41472), (31104, 39820), (31680, 39096), (31856, 38880), (32580, 38016), (34560, 35838), (34752, 35640)]