311051520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 1214234112

約数和(自身を除く): 903182592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 67, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 134, 144, 155, 156, 160, 180, 186, 192, 195, 201, 208, 234, 240, 248, 256, 260, 268, 279, 288, 310, 312, 320, 335, 360, 372, 384, 390, 402, 403, 416, 465, 468, 480, 496, 520, 536, 558, 576, 585, 603, 620, 624, 640, 670, 720, 744, 768, 780, 804, 806, 832, 871, 930, 936, 960, 992, 1005, 1040, 1072, 1116, 1152, 1170, 1206, 1209, 1240, 1248, 1280, 1340, 1395, 1440, 1488, 1560, 1608, 1612, 1664, 1742, 1860, 1872, 1920, 1984, 2010, 2015, 2077, 2080, 2144, 2232, 2304, 2340, 2412, 2418, 2480, 2496, 2613, 2680, 2790, 2880, 2976, 3015, 3120, 3216, 3224, 3328, 3484, 3627, 3720, 3744, 3840, 3968, 4020, 4030, 4154, 4160, 4288, 4355, 4464, 4680, 4824, 4836, 4960, 4992, 5226, 5360, 5580, 5760, 5952, 6030, 6045, 6231, 6240, 6432, 6448, 6968, 7254, 7440, 7488, 7839, 7936, 8040, 8060, 8308, 8320, 8576, 8710, 8928, 9360, 9648, 9672, 9920, 9984, 10385, 10452, 10720, 11160, 11520, 11904, 12060, 12090, 12462, 12480, 12864, 12896, 13065, 13936, 14508, 14880, 14976, 15678, 16080, 16120, 16616, 16640, 17152, 17420, 17856, 18135, 18693, 18720, 19296, 19344, 19840, 20770, 20904, 21440, 22320, 23808, 24120, 24180, 24924, 24960, 25728, 25792, 26130, 27001, 27872, 29016, 29760, 29952, 31155, 31356, 32160, 32240, 33232, 34840, 35712, 36270, 37386, 37440, 38592, 38688, 39195, 39680, 41540, 41808, 42880, 44640, 48240, 48360, 49848, 49920, 51456, 51584, 52260, 54002, 55744, 58032, 59520, 62310, 62712, 64320, 64480, 66464, 69680, 71424, 72540, 74772, 74880, 77184, 77376, 78390, 81003, 83080, 83616, 85760, 89280, 93465, 96480, 96720, 99696, 103168, 104520, 108004, 111488, 116064, 119040, 124620, 125424, 128640, 128960, 132928, 135005, 139360, 145080, 149544, 149760, 154368, 154752, 156780, 162006, 166160, 167232, 178560, 186930, 192960, 193440, 199392, 209040, 216008, 222976, 232128, 243009, 249240, 250848, 257280, 257920, 265856, 270010, 278720, 290160, 299088, 309504, 313560, 324012, 332320, 334464, 357120, 373860, 385920, 386880, 398784, 405015, 418080, 432016, 464256, 486018, 498480, 501696, 515840, 531712, 540020, 557440, 580320, 598176, 627120, 648024, 664640, 668928, 747720, 771840, 773760, 797568, 810030, 836160, 864032, 928512, 972036, 996960, 1003392, 1080040, 1114880, 1160640, 1196352, 1215045, 1254240, 1296048, 1329280, 1495440, 1547520, 1595136, 1620060, 1672320, 1728064, 1944072, 1993920, 2006784, 2160080, 2321280, 2392704, 2430090, 2508480, 2592096, 2658560, 2990880, 3240120, 3344640, 3456128, 3888144, 3987840, 4320160, 4642560, 4785408, 4860180, 5016960, 5184192, 5981760, 6480240, 6912256, 7776288, 7975680, 8640320, 9720360, 10033920, 10368384, 11963520, 12960480, 15552576, 17280640, 19440720, 20736768, 23927040, 25920960, 31105152, 34561280, 38881440, 51841920, 62210304, 77762880, 103683840, 155525760, 311051520]

約数ペア:

[(1, 311051520), (2, 155525760), (3, 103683840), (4, 77762880), (5, 62210304), (6, 51841920), (8, 38881440), (9, 34561280), (10, 31105152), (12, 25920960), (13, 23927040), (15, 20736768), (16, 19440720), (18, 17280640), (20, 15552576), (24, 12960480), (26, 11963520), (30, 10368384), (31, 10033920), (32, 9720360), (36, 8640320), (39, 7975680), (40, 7776288), (45, 6912256), (48, 6480240), (52, 5981760), (60, 5184192), (62, 5016960), (64, 4860180), (65, 4785408), (67, 4642560), (72, 4320160), (78, 3987840), (80, 3888144), (90, 3456128), (93, 3344640), (96, 3240120), (104, 2990880), (117, 2658560), (120, 2592096), (124, 2508480), (128, 2430090), (130, 2392704), (134, 2321280), (144, 2160080), (155, 2006784), (156, 1993920), (160, 1944072), (180, 1728064), (186, 1672320), (192, 1620060), (195, 1595136), (201, 1547520), (208, 1495440), (234, 1329280), (240, 1296048), (248, 1254240), (256, 1215045), (260, 1196352), (268, 1160640), (279, 1114880), (288, 1080040), (310, 1003392), (312, 996960), (320, 972036), (335, 928512), (360, 864032), (372, 836160), (384, 810030), (390, 797568), (402, 773760), (403, 771840), (416, 747720), (465, 668928), (468, 664640), (480, 648024), (496, 627120), (520, 598176), (536, 580320), (558, 557440), (576, 540020), (585, 531712), (603, 515840), (620, 501696), (624, 498480), (640, 486018), (670, 464256), (720, 432016), (744, 418080), (768, 405015), (780, 398784), (804, 386880), (806, 385920), (832, 373860), (871, 357120), (930, 334464), (936, 332320), (960, 324012), (992, 313560), (1005, 309504), (1040, 299088), (1072, 290160), (1116, 278720), (1152, 270010), (1170, 265856), (1206, 257920), (1209, 257280), (1240, 250848), (1248, 249240), (1280, 243009), (1340, 232128), (1395, 222976), (1440, 216008), (1488, 209040), (1560, 199392), (1608, 193440), (1612, 192960), (1664, 186930), (1742, 178560), (1860, 167232), (1872, 166160), (1920, 162006), (1984, 156780), (2010, 154752), (2015, 154368), (2077, 149760), (2080, 149544), (2144, 145080), (2232, 139360), (2304, 135005), (2340, 132928), (2412, 128960), (2418, 128640), (2480, 125424), (2496, 124620), (2613, 119040), (2680, 116064), (2790, 111488), (2880, 108004), (2976, 104520), (3015, 103168), (3120, 99696), (3216, 96720), (3224, 96480), (3328, 93465), (3484, 89280), (3627, 85760), (3720, 83616), (3744, 83080), (3840, 81003), (3968, 78390), (4020, 77376), (4030, 77184), (4154, 74880), (4160, 74772), (4288, 72540), (4355, 71424), (4464, 69680), (4680, 66464), (4824, 64480), (4836, 64320), (4960, 62712), (4992, 62310), (5226, 59520), (5360, 58032), (5580, 55744), (5760, 54002), (5952, 52260), (6030, 51584), (6045, 51456), (6231, 49920), (6240, 49848), (6432, 48360), (6448, 48240), (6968, 44640), (7254, 42880), (7440, 41808), (7488, 41540), (7839, 39680), (7936, 39195), (8040, 38688), (8060, 38592), (8308, 37440), (8320, 37386), (8576, 36270), (8710, 35712), (8928, 34840), (9360, 33232), (9648, 32240), (9672, 32160), (9920, 31356), (9984, 31155), (10385, 29952), (10452, 29760), (10720, 29016), (11160, 27872), (11520, 27001), (11904, 26130), (12060, 25792), (12090, 25728), (12462, 24960), (12480, 24924), (12864, 24180), (12896, 24120), (13065, 23808), (13936, 22320), (14508, 21440), (14880, 20904), (14976, 20770), (15678, 19840), (16080, 19344), (16120, 19296), (16616, 18720), (16640, 18693), (17152, 18135), (17420, 17856)]