1321729920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^3\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 512

約数和(自身を含む): 5483520000

約数和(自身を除く): 4161790080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 168, 180, 189, 192, 196, 210, 216, 223, 224, 240, 245, 252, 270, 280, 288, 294, 315, 320, 336, 343, 360, 378, 384, 392, 420, 432, 441, 446, 448, 480, 490, 504, 540, 560, 576, 588, 630, 640, 669, 672, 686, 720, 735, 756, 784, 840, 864, 882, 892, 896, 945, 960, 980, 1008, 1029, 1080, 1115, 1120, 1152, 1176, 1260, 1323, 1338, 1344, 1372, 1440, 1470, 1512, 1561, 1568, 1680, 1715, 1728, 1764, 1784, 1890, 1920, 1960, 2007, 2016, 2058, 2160, 2205, 2230, 2240, 2352, 2520, 2646, 2676, 2688, 2744, 2880, 2940, 3024, 3087, 3122, 3136, 3345, 3360, 3430, 3456, 3528, 3568, 3780, 3920, 4014, 4032, 4116, 4320, 4410, 4460, 4480, 4683, 4704, 5040, 5145, 5292, 5352, 5488, 5760, 5880, 6021, 6048, 6174, 6244, 6272, 6615, 6690, 6720, 6860, 7056, 7136, 7560, 7805, 7840, 8028, 8064, 8232, 8640, 8820, 8920, 9261, 9366, 9408, 10035, 10080, 10290, 10584, 10704, 10927, 10976, 11760, 12042, 12096, 12348, 12488, 13230, 13380, 13440, 13720, 14049, 14112, 14272, 15120, 15435, 15610, 15680, 16056, 16464, 17280, 17640, 17840, 18522, 18732, 18816, 20070, 20160, 20580, 21168, 21408, 21854, 21952, 23415, 23520, 24084, 24192, 24696, 24976, 26460, 26760, 27440, 28098, 28224, 28544, 30105, 30240, 30870, 31220, 31360, 32112, 32781, 32928, 35280, 35680, 37044, 37464, 40140, 40320, 41160, 42147, 42336, 42816, 43708, 43904, 46305, 46830, 47040, 48168, 49392, 49952, 52920, 53520, 54635, 54880, 56196, 56448, 60210, 60480, 61740, 62440, 64224, 65562, 65856, 70245, 70560, 71360, 74088, 74928, 76489, 80280, 82320, 84294, 84672, 85632, 87416, 92610, 93660, 94080, 96336, 98343, 98784, 99904, 105840, 107040, 109270, 109760, 112392, 120420, 120960, 123480, 124880, 128448, 131124, 131712, 140490, 141120, 142720, 148176, 149856, 152978, 160560, 163905, 164640, 168588, 169344, 174832, 185220, 187320, 192672, 196686, 197568, 199808, 210735, 211680, 214080, 218540, 219520, 224784, 229467, 240840, 246960, 249760, 256896, 262248, 280980, 282240, 295029, 296352, 299712, 305956, 321120, 327810, 329280, 337176, 349664, 370440, 374640, 382445, 385344, 393372, 395136, 421470, 423360, 428160, 437080, 449568, 458934, 481680, 491715, 493920, 499520, 524496, 561960, 590058, 592704, 599424, 611912, 642240, 655620, 658560, 674352, 688401, 699328, 740880, 749280, 764890, 770688, 786744, 842940, 846720, 874160, 899136, 917868, 963360, 983430, 987840, 999040, 1048992, 1123920, 1147335, 1180116, 1185408, 1223824, 1284480, 1311240, 1348704, 1376802, 1398656, 1475145, 1481760, 1498560, 1529780, 1573488, 1685880, 1748320, 1798272, 1835736, 1926720, 1966860, 1975680, 2065203, 2097984, 2247840, 2294670, 2360232, 2447648, 2622480, 2697408, 2753604, 2950290, 2963520, 2997120, 3059560, 3146976, 3371760, 3442005, 3496640, 3671472, 3853440, 3933720, 4130406, 4195968, 4495680, 4589340, 4720464, 4895296, 5244960, 5394816, 5507208, 5900580, 5927040, 6119120, 6293952, 6743520, 6884010, 6993280, 7342944, 7867440, 8260812, 8991360, 9178680, 9440928, 9790592, 10326015, 10489920, 11014416, 11801160, 12238240, 12587904, 13487040, 13768020, 14685888, 15734880, 16521624, 18357360, 18881856, 20652030, 20979840, 22028832, 23602320, 24476480, 26974080, 27536040, 29371776, 31469760, 33043248, 36714720, 37763712, 41304060, 44057664, 47204640, 48952960, 55072080, 62939520, 66086496, 73429440, 82608120, 88115328, 94409280, 110144160, 132172992, 146858880, 165216240, 188818560, 220288320, 264345984, 330432480, 440576640, 660864960, 1321729920]

約数ペア:

[(1, 1321729920), (2, 660864960), (3, 440576640), (4, 330432480), (5, 264345984), (6, 220288320), (7, 188818560), (8, 165216240), (9, 146858880), (10, 132172992), (12, 110144160), (14, 94409280), (15, 88115328), (16, 82608120), (18, 73429440), (20, 66086496), (21, 62939520), (24, 55072080), (27, 48952960), (28, 47204640), (30, 44057664), (32, 41304060), (35, 37763712), (36, 36714720), (40, 33043248), (42, 31469760), (45, 29371776), (48, 27536040), (49, 26974080), (54, 24476480), (56, 23602320), (60, 22028832), (63, 20979840), (64, 20652030), (70, 18881856), (72, 18357360), (80, 16521624), (84, 15734880), (90, 14685888), (96, 13768020), (98, 13487040), (105, 12587904), (108, 12238240), (112, 11801160), (120, 11014416), (126, 10489920), (128, 10326015), (135, 9790592), (140, 9440928), (144, 9178680), (147, 8991360), (160, 8260812), (168, 7867440), (180, 7342944), (189, 6993280), (192, 6884010), (196, 6743520), (210, 6293952), (216, 6119120), (223, 5927040), (224, 5900580), (240, 5507208), (245, 5394816), (252, 5244960), (270, 4895296), (280, 4720464), (288, 4589340), (294, 4495680), (315, 4195968), (320, 4130406), (336, 3933720), (343, 3853440), (360, 3671472), (378, 3496640), (384, 3442005), (392, 3371760), (420, 3146976), (432, 3059560), (441, 2997120), (446, 2963520), (448, 2950290), (480, 2753604), (490, 2697408), (504, 2622480), (540, 2447648), (560, 2360232), (576, 2294670), (588, 2247840), (630, 2097984), (640, 2065203), (669, 1975680), (672, 1966860), (686, 1926720), (720, 1835736), (735, 1798272), (756, 1748320), (784, 1685880), (840, 1573488), (864, 1529780), (882, 1498560), (892, 1481760), (896, 1475145), (945, 1398656), (960, 1376802), (980, 1348704), (1008, 1311240), (1029, 1284480), (1080, 1223824), (1115, 1185408), (1120, 1180116), (1152, 1147335), (1176, 1123920), (1260, 1048992), (1323, 999040), (1338, 987840), (1344, 983430), (1372, 963360), (1440, 917868), (1470, 899136), (1512, 874160), (1561, 846720), (1568, 842940), (1680, 786744), (1715, 770688), (1728, 764890), (1764, 749280), (1784, 740880), (1890, 699328), (1920, 688401), (1960, 674352), (2007, 658560), (2016, 655620), (2058, 642240), (2160, 611912), (2205, 599424), (2230, 592704), (2240, 590058), (2352, 561960), (2520, 524496), (2646, 499520), (2676, 493920), (2688, 491715), (2744, 481680), (2880, 458934), (2940, 449568), (3024, 437080), (3087, 428160), (3122, 423360), (3136, 421470), (3345, 395136), (3360, 393372), (3430, 385344), (3456, 382445), (3528, 374640), (3568, 370440), (3780, 349664), (3920, 337176), (4014, 329280), (4032, 327810), (4116, 321120), (4320, 305956), (4410, 299712), (4460, 296352), (4480, 295029), (4683, 282240), (4704, 280980), (5040, 262248), (5145, 256896), (5292, 249760), (5352, 246960), (5488, 240840), (5760, 229467), (5880, 224784), (6021, 219520), (6048, 218540), (6174, 214080), (6244, 211680), (6272, 210735), (6615, 199808), (6690, 197568), (6720, 196686), (6860, 192672), (7056, 187320), (7136, 185220), (7560, 174832), (7805, 169344), (7840, 168588), (8028, 164640), (8064, 163905), (8232, 160560), (8640, 152978), (8820, 149856), (8920, 148176), (9261, 142720), (9366, 141120), (9408, 140490), (10035, 131712), (10080, 131124), (10290, 128448), (10584, 124880), (10704, 123480), (10927, 120960), (10976, 120420), (11760, 112392), (12042, 109760), (12096, 109270), (12348, 107040), (12488, 105840), (13230, 99904), (13380, 98784), (13440, 98343), (13720, 96336), (14049, 94080), (14112, 93660), (14272, 92610), (15120, 87416), (15435, 85632), (15610, 84672), (15680, 84294), (16056, 82320), (16464, 80280), (17280, 76489), (17640, 74928), (17840, 74088), (18522, 71360), (18732, 70560), (18816, 70245), (20070, 65856), (20160, 65562), (20580, 64224), (21168, 62440), (21408, 61740), (21854, 60480), (21952, 60210), (23415, 56448), (23520, 56196), (24084, 54880), (24192, 54635), (24696, 53520), (24976, 52920), (26460, 49952), (26760, 49392), (27440, 48168), (28098, 47040), (28224, 46830), (28544, 46305), (30105, 43904), (30240, 43708), (30870, 42816), (31220, 42336), (31360, 42147), (32112, 41160), (32781, 40320), (32928, 40140), (35280, 37464), (35680, 37044)]