647637120

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 480

約数和(自身を含む): 2573677260

約数和(自身を除く): 1926040140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 32, 36, 39, 40, 45, 48, 52, 54, 60, 62, 64, 65, 72, 78, 80, 81, 90, 93, 96, 104, 108, 117, 120, 124, 128, 130, 135, 144, 155, 156, 160, 162, 180, 186, 192, 195, 208, 216, 234, 240, 248, 260, 270, 279, 288, 310, 312, 320, 324, 351, 360, 372, 384, 390, 403, 405, 416, 432, 465, 468, 480, 496, 520, 540, 558, 576, 585, 620, 624, 640, 648, 702, 720, 744, 780, 806, 810, 832, 837, 864, 930, 936, 960, 961, 992, 1040, 1053, 1080, 1116, 1152, 1170, 1209, 1240, 1248, 1296, 1395, 1404, 1440, 1488, 1560, 1612, 1620, 1664, 1674, 1728, 1755, 1860, 1872, 1920, 1922, 1984, 2015, 2080, 2106, 2160, 2232, 2340, 2418, 2480, 2496, 2511, 2592, 2790, 2808, 2880, 2883, 2976, 3120, 3224, 3240, 3348, 3456, 3510, 3627, 3720, 3744, 3844, 3968, 4030, 4160, 4185, 4212, 4320, 4464, 4680, 4805, 4836, 4960, 4992, 5022, 5184, 5265, 5580, 5616, 5760, 5766, 5952, 6045, 6240, 6448, 6480, 6696, 7020, 7254, 7440, 7488, 7688, 8060, 8320, 8370, 8424, 8640, 8649, 8928, 9360, 9610, 9672, 9920, 10044, 10368, 10530, 10881, 11160, 11232, 11532, 11904, 12090, 12480, 12493, 12555, 12896, 12960, 13392, 14040, 14415, 14508, 14880, 14976, 15376, 16120, 16740, 16848, 17280, 17298, 17856, 18135, 18720, 19220, 19344, 19840, 20088, 21060, 21762, 22320, 22464, 23064, 24180, 24960, 24986, 25110, 25792, 25920, 25947, 26784, 28080, 28830, 29016, 29760, 30752, 32240, 32643, 33480, 33696, 34596, 35712, 36270, 37440, 37479, 38440, 38688, 40176, 42120, 43245, 43524, 44640, 44928, 46128, 48360, 49972, 50220, 51584, 51840, 51894, 53568, 54405, 56160, 57660, 58032, 59520, 61504, 62465, 64480, 65286, 66960, 67392, 69192, 72540, 74880, 74958, 76880, 77376, 77841, 80352, 84240, 86490, 87048, 89280, 92256, 96720, 99944, 100440, 103788, 107136, 108810, 112320, 112437, 115320, 116064, 123008, 124930, 128960, 129735, 130572, 133920, 134784, 138384, 145080, 149916, 153760, 154752, 155682, 160704, 163215, 168480, 172980, 174096, 178560, 184512, 187395, 193440, 199888, 200880, 207576, 217620, 224640, 224874, 230640, 232128, 249860, 257920, 259470, 261144, 267840, 276768, 290160, 299832, 307520, 311364, 321408, 326430, 336960, 337311, 345960, 348192, 369024, 374790, 386880, 389205, 399776, 401760, 415152, 435240, 449748, 461280, 464256, 499720, 518940, 522288, 535680, 553536, 562185, 580320, 599664, 615040, 622728, 652860, 673920, 674622, 691920, 696384, 749580, 773760, 778410, 799552, 803520, 830304, 870480, 899496, 922560, 999440, 1011933, 1037880, 1044576, 1107072, 1124370, 1160640, 1199328, 1245456, 1305720, 1349244, 1383840, 1392768, 1499160, 1556820, 1599104, 1607040, 1660608, 1686555, 1740960, 1798992, 1845120, 1998880, 2023866, 2075760, 2089152, 2248740, 2321280, 2398656, 2490912, 2611440, 2698488, 2767680, 2998320, 3113640, 3321216, 3373110, 3481920, 3597984, 3997760, 4047732, 4151520, 4178304, 4497480, 4797312, 4981824, 5059665, 5222880, 5396976, 5535360, 5996640, 6227280, 6746220, 6963840, 7195968, 7995520, 8095464, 8303040, 8994960, 9963648, 10119330, 10445760, 10793952, 11993280, 12454560, 13492440, 14391936, 16190928, 16606080, 17989920, 20238660, 20891520, 21587904, 23986560, 24909120, 26984880, 32381856, 35979840, 40477320, 43175808, 49818240, 53969760, 64763712, 71959680, 80954640, 107939520, 129527424, 161909280, 215879040, 323818560, 647637120]

約数ペア:

[(1, 647637120), (2, 323818560), (3, 215879040), (4, 161909280), (5, 129527424), (6, 107939520), (8, 80954640), (9, 71959680), (10, 64763712), (12, 53969760), (13, 49818240), (15, 43175808), (16, 40477320), (18, 35979840), (20, 32381856), (24, 26984880), (26, 24909120), (27, 23986560), (30, 21587904), (31, 20891520), (32, 20238660), (36, 17989920), (39, 16606080), (40, 16190928), (45, 14391936), (48, 13492440), (52, 12454560), (54, 11993280), (60, 10793952), (62, 10445760), (64, 10119330), (65, 9963648), (72, 8994960), (78, 8303040), (80, 8095464), (81, 7995520), (90, 7195968), (93, 6963840), (96, 6746220), (104, 6227280), (108, 5996640), (117, 5535360), (120, 5396976), (124, 5222880), (128, 5059665), (130, 4981824), (135, 4797312), (144, 4497480), (155, 4178304), (156, 4151520), (160, 4047732), (162, 3997760), (180, 3597984), (186, 3481920), (192, 3373110), (195, 3321216), (208, 3113640), (216, 2998320), (234, 2767680), (240, 2698488), (248, 2611440), (260, 2490912), (270, 2398656), (279, 2321280), (288, 2248740), (310, 2089152), (312, 2075760), (320, 2023866), (324, 1998880), (351, 1845120), (360, 1798992), (372, 1740960), (384, 1686555), (390, 1660608), (403, 1607040), (405, 1599104), (416, 1556820), (432, 1499160), (465, 1392768), (468, 1383840), (480, 1349244), (496, 1305720), (520, 1245456), (540, 1199328), (558, 1160640), (576, 1124370), (585, 1107072), (620, 1044576), (624, 1037880), (640, 1011933), (648, 999440), (702, 922560), (720, 899496), (744, 870480), (780, 830304), (806, 803520), (810, 799552), (832, 778410), (837, 773760), (864, 749580), (930, 696384), (936, 691920), (960, 674622), (961, 673920), (992, 652860), (1040, 622728), (1053, 615040), (1080, 599664), (1116, 580320), (1152, 562185), (1170, 553536), (1209, 535680), (1240, 522288), (1248, 518940), (1296, 499720), (1395, 464256), (1404, 461280), (1440, 449748), (1488, 435240), (1560, 415152), (1612, 401760), (1620, 399776), (1664, 389205), (1674, 386880), (1728, 374790), (1755, 369024), (1860, 348192), (1872, 345960), (1920, 337311), (1922, 336960), (1984, 326430), (2015, 321408), (2080, 311364), (2106, 307520), (2160, 299832), (2232, 290160), (2340, 276768), (2418, 267840), (2480, 261144), (2496, 259470), (2511, 257920), (2592, 249860), (2790, 232128), (2808, 230640), (2880, 224874), (2883, 224640), (2976, 217620), (3120, 207576), (3224, 200880), (3240, 199888), (3348, 193440), (3456, 187395), (3510, 184512), (3627, 178560), (3720, 174096), (3744, 172980), (3844, 168480), (3968, 163215), (4030, 160704), (4160, 155682), (4185, 154752), (4212, 153760), (4320, 149916), (4464, 145080), (4680, 138384), (4805, 134784), (4836, 133920), (4960, 130572), (4992, 129735), (5022, 128960), (5184, 124930), (5265, 123008), (5580, 116064), (5616, 115320), (5760, 112437), (5766, 112320), (5952, 108810), (6045, 107136), (6240, 103788), (6448, 100440), (6480, 99944), (6696, 96720), (7020, 92256), (7254, 89280), (7440, 87048), (7488, 86490), (7688, 84240), (8060, 80352), (8320, 77841), (8370, 77376), (8424, 76880), (8640, 74958), (8649, 74880), (8928, 72540), (9360, 69192), (9610, 67392), (9672, 66960), (9920, 65286), (10044, 64480), (10368, 62465), (10530, 61504), (10881, 59520), (11160, 58032), (11232, 57660), (11532, 56160), (11904, 54405), (12090, 53568), (12480, 51894), (12493, 51840), (12555, 51584), (12896, 50220), (12960, 49972), (13392, 48360), (14040, 46128), (14415, 44928), (14508, 44640), (14880, 43524), (14976, 43245), (15376, 42120), (16120, 40176), (16740, 38688), (16848, 38440), (17280, 37479), (17298, 37440), (17856, 36270), (18135, 35712), (18720, 34596), (19220, 33696), (19344, 33480), (19840, 32643), (20088, 32240), (21060, 30752), (21762, 29760), (22320, 29016), (22464, 28830), (23064, 28080), (24180, 26784), (24960, 25947), (24986, 25920), (25110, 25792)]