1278668160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 768

約数和(自身を含む): 5834073600

約数和(自身を除く): 4555405440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 31, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 62, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 93, 96, 99, 105, 108, 110, 112, 120, 124, 126, 128, 132, 135, 140, 144, 154, 155, 160, 165, 168, 176, 180, 186, 189, 192, 198, 210, 216, 217, 220, 224, 231, 240, 248, 252, 264, 270, 279, 280, 288, 297, 308, 310, 315, 320, 330, 336, 341, 352, 360, 372, 378, 384, 385, 396, 420, 432, 434, 440, 448, 462, 465, 480, 495, 496, 504, 528, 540, 558, 560, 576, 594, 616, 620, 630, 640, 651, 660, 672, 682, 693, 704, 720, 744, 756, 770, 792, 837, 840, 864, 868, 880, 896, 924, 930, 945, 960, 961, 990, 992, 1008, 1023, 1056, 1080, 1085, 1116, 1120, 1152, 1155, 1188, 1232, 1240, 1260, 1302, 1320, 1344, 1364, 1386, 1395, 1408, 1440, 1485, 1488, 1512, 1540, 1584, 1674, 1680, 1705, 1728, 1736, 1760, 1848, 1860, 1890, 1920, 1922, 1953, 1980, 1984, 2016, 2046, 2079, 2112, 2160, 2170, 2232, 2240, 2310, 2376, 2387, 2464, 2480, 2520, 2604, 2640, 2688, 2728, 2772, 2790, 2880, 2883, 2970, 2976, 3024, 3069, 3080, 3168, 3255, 3348, 3360, 3410, 3456, 3465, 3472, 3520, 3696, 3720, 3780, 3844, 3906, 3960, 3968, 4032, 4092, 4158, 4185, 4224, 4320, 4340, 4464, 4480, 4620, 4752, 4774, 4805, 4928, 4960, 5040, 5115, 5208, 5280, 5456, 5544, 5580, 5760, 5766, 5859, 5940, 5952, 6048, 6138, 6160, 6336, 6510, 6696, 6720, 6727, 6820, 6930, 6944, 7040, 7161, 7392, 7440, 7560, 7688, 7812, 7920, 8064, 8184, 8316, 8370, 8640, 8649, 8680, 8928, 9207, 9240, 9504, 9548, 9610, 9765, 9856, 9920, 10080, 10230, 10395, 10416, 10560, 10571, 10912, 11088, 11160, 11532, 11718, 11880, 11904, 11935, 12096, 12276, 12320, 12672, 13020, 13392, 13440, 13454, 13640, 13860, 13888, 14322, 14415, 14784, 14880, 15120, 15345, 15376, 15624, 15840, 16368, 16632, 16740, 17280, 17298, 17360, 17856, 18414, 18480, 19008, 19096, 19220, 19530, 19840, 20160, 20181, 20460, 20790, 20832, 21120, 21142, 21483, 21824, 22176, 22320, 23064, 23436, 23760, 23870, 24192, 24552, 24640, 25947, 26040, 26784, 26908, 27280, 27720, 27776, 28644, 28830, 29295, 29568, 29760, 30240, 30690, 30752, 31248, 31680, 31713, 32736, 33264, 33480, 33635, 34596, 34720, 35712, 35805, 36828, 36960, 38016, 38192, 38440, 39060, 40320, 40362, 40920, 41580, 41664, 42284, 42966, 43245, 43648, 44352, 44640, 46035, 46128, 46872, 47520, 47740, 49104, 49280, 51894, 52080, 52855, 53568, 53816, 54560, 55440, 57288, 57660, 58590, 59520, 60480, 60543, 61380, 61504, 62496, 63360, 63426, 64449, 65472, 66528, 66960, 67270, 69192, 69440, 71610, 73656, 73920, 73997, 76384, 76880, 78120, 80724, 81840, 83160, 83328, 84568, 85932, 86490, 88704, 89280, 92070, 92256, 93744, 95040, 95139, 95480, 98208, 100905, 103788, 104160, 105710, 107136, 107415, 107632, 109120, 110880, 114576, 115320, 117180, 120960, 121086, 122760, 123008, 124992, 126852, 128898, 129735, 130944, 133056, 133920, 134540, 138384, 138880, 143220, 147312, 147840, 147994, 152768, 153760, 156240, 158565, 161448, 163680, 166320, 169136, 171864, 172980, 178560, 181629, 184140, 184512, 187488, 190080, 190278, 190960, 196416, 201810, 207576, 208320, 211420, 214830, 215264, 218240, 221760, 221991, 229152, 230640, 234360, 242172, 245520, 249984, 253704, 257796, 259470, 266112, 267840, 269080, 276768, 285417, 286440, 294624, 295988, 302715, 305536, 307520, 312480, 317130, 322245, 322896, 327360, 332640, 338272, 343728, 345960, 363258, 368280, 369024, 369985, 374976, 380556, 381920, 392832, 403620, 415152, 416640, 422840, 429660, 430528, 443520, 443982, 458304, 461280, 468720, 475695, 484344, 491040, 507408, 515592, 518940, 535680, 538160, 553536, 570834, 572880, 589248, 591976, 605430, 615040, 624960, 634260, 644490, 645792, 654720, 665280, 665973, 676544, 687456, 691920, 726516, 736560, 739970, 749952, 761112, 763840, 807240, 830304, 845680, 859320, 861056, 887964, 908145, 916608, 922560, 937440, 951390, 968688, 982080, 1014816, 1031184, 1037880, 1076320, 1107072, 1109955, 1141668, 1145760, 1178496, 1183952, 1210860, 1249920, 1268520, 1288980, 1291584, 1330560, 1331946, 1353088, 1374912, 1383840, 1427085, 1453032, 1473120, 1479940, 1522224, 1527680, 1614480, 1660608, 1691360, 1718640, 1775928, 1816290, 1845120, 1874880, 1902780, 1937376, 1964160, 1997919, 2029632, 2062368, 2075760, 2152640, 2219910, 2283336, 2291520, 2367904, 2421720, 2537040, 2577960, 2583168, 2663892, 2749824, 2767680, 2854170, 2906064, 2946240, 2959880, 3044448, 3228960, 3321216, 3329865, 3382720, 3437280, 3551856, 3632580, 3749760, 3805560, 3874752, 3995838, 4059264, 4124736, 4151520, 4305280, 4439820, 4566672, 4583040, 4735808, 4843440, 5074080, 5155920, 5327784, 5535360, 5708340, 5812128, 5892480, 5919760, 6088896, 6457920, 6659730, 6765440, 6874560, 7103712, 7265160, 7611120, 7749504, 7991676, 8249472, 8303040, 8879640, 9133344, 9471616, 9686880, 9989595, 10148160, 10311840, 10655568, 11416680, 11624256, 11839520, 12177792, 12915840, 13319460, 13749120, 14207424, 14530320, 15222240, 15983352, 16606080, 17759280, 18266688, 19373760, 19979190, 20296320, 20623680, 21311136, 22833360, 23248512, 23679040, 26638920, 28414848, 29060640, 30444480, 31966704, 35518560, 36533376, 38747520, 39958380, 41247360, 42622272, 45666720, 47358080, 53277840, 58121280, 60888960, 63933408, 71037120, 79916760, 85244544, 91333440, 106555680, 116242560, 127866816, 142074240, 159833520, 182666880, 213111360, 255733632, 319667040, 426222720, 639334080, 1278668160]

約数ペア:

[(1, 1278668160), (2, 639334080), (3, 426222720), (4, 319667040), (5, 255733632), (6, 213111360), (7, 182666880), (8, 159833520), (9, 142074240), (10, 127866816), (11, 116242560), (12, 106555680), (14, 91333440), (15, 85244544), (16, 79916760), (18, 71037120), (20, 63933408), (21, 60888960), (22, 58121280), (24, 53277840), (27, 47358080), (28, 45666720), (30, 42622272), (31, 41247360), (32, 39958380), (33, 38747520), (35, 36533376), (36, 35518560), (40, 31966704), (42, 30444480), (44, 29060640), (45, 28414848), (48, 26638920), (54, 23679040), (55, 23248512), (56, 22833360), (60, 21311136), (62, 20623680), (63, 20296320), (64, 19979190), (66, 19373760), (70, 18266688), (72, 17759280), (77, 16606080), (80, 15983352), (84, 15222240), (88, 14530320), (90, 14207424), (93, 13749120), (96, 13319460), (99, 12915840), (105, 12177792), (108, 11839520), (110, 11624256), (112, 11416680), (120, 10655568), (124, 10311840), (126, 10148160), (128, 9989595), (132, 9686880), (135, 9471616), (140, 9133344), (144, 8879640), (154, 8303040), (155, 8249472), (160, 7991676), (165, 7749504), (168, 7611120), (176, 7265160), (180, 7103712), (186, 6874560), (189, 6765440), (192, 6659730), (198, 6457920), (210, 6088896), (216, 5919760), (217, 5892480), (220, 5812128), (224, 5708340), (231, 5535360), (240, 5327784), (248, 5155920), (252, 5074080), (264, 4843440), (270, 4735808), (279, 4583040), (280, 4566672), (288, 4439820), (297, 4305280), (308, 4151520), (310, 4124736), (315, 4059264), (320, 3995838), (330, 3874752), (336, 3805560), (341, 3749760), (352, 3632580), (360, 3551856), (372, 3437280), (378, 3382720), (384, 3329865), (385, 3321216), (396, 3228960), (420, 3044448), (432, 2959880), (434, 2946240), (440, 2906064), (448, 2854170), (462, 2767680), (465, 2749824), (480, 2663892), (495, 2583168), (496, 2577960), (504, 2537040), (528, 2421720), (540, 2367904), (558, 2291520), (560, 2283336), (576, 2219910), (594, 2152640), (616, 2075760), (620, 2062368), (630, 2029632), (640, 1997919), (651, 1964160), (660, 1937376), (672, 1902780), (682, 1874880), (693, 1845120), (704, 1816290), (720, 1775928), (744, 1718640), (756, 1691360), (770, 1660608), (792, 1614480), (837, 1527680), (840, 1522224), (864, 1479940), (868, 1473120), (880, 1453032), (896, 1427085), (924, 1383840), (930, 1374912), (945, 1353088), (960, 1331946), (961, 1330560), (990, 1291584), (992, 1288980), (1008, 1268520), (1023, 1249920), (1056, 1210860), (1080, 1183952), (1085, 1178496), (1116, 1145760), (1120, 1141668), (1152, 1109955), (1155, 1107072), (1188, 1076320), (1232, 1037880), (1240, 1031184), (1260, 1014816), (1302, 982080), (1320, 968688), (1344, 951390), (1364, 937440), (1386, 922560), (1395, 916608), (1408, 908145), (1440, 887964), (1485, 861056), (1488, 859320), (1512, 845680), (1540, 830304), (1584, 807240), (1674, 763840), (1680, 761112), (1705, 749952), (1728, 739970), (1736, 736560), (1760, 726516), (1848, 691920), (1860, 687456), (1890, 676544), (1920, 665973), (1922, 665280), (1953, 654720), (1980, 645792), (1984, 644490), (2016, 634260), (2046, 624960), (2079, 615040), (2112, 605430), (2160, 591976), (2170, 589248), (2232, 572880), (2240, 570834), (2310, 553536), (2376, 538160), (2387, 535680), (2464, 518940), (2480, 515592), (2520, 507408), (2604, 491040), (2640, 484344), (2688, 475695), (2728, 468720), (2772, 461280), (2790, 458304), (2880, 443982), (2883, 443520), (2970, 430528), (2976, 429660), (3024, 422840), (3069, 416640), (3080, 415152), (3168, 403620), (3255, 392832), (3348, 381920), (3360, 380556), (3410, 374976), (3456, 369985), (3465, 369024), (3472, 368280), (3520, 363258), (3696, 345960), (3720, 343728), (3780, 338272), (3844, 332640), (3906, 327360), (3960, 322896), (3968, 322245), (4032, 317130), (4092, 312480), (4158, 307520), (4185, 305536), (4224, 302715), (4320, 295988), (4340, 294624), (4464, 286440), (4480, 285417), (4620, 276768), (4752, 269080), (4774, 267840), (4805, 266112), (4928, 259470), (4960, 257796), (5040, 253704), (5115, 249984), (5208, 245520), (5280, 242172), (5456, 234360), (5544, 230640), (5580, 229152), (5760, 221991), (5766, 221760), (5859, 218240), (5940, 215264), (5952, 214830), (6048, 211420), (6138, 208320), (6160, 207576), (6336, 201810), (6510, 196416), (6696, 190960), (6720, 190278), (6727, 190080), (6820, 187488), (6930, 184512), (6944, 184140), (7040, 181629), (7161, 178560), (7392, 172980), (7440, 171864), (7560, 169136), (7688, 166320), (7812, 163680), (7920, 161448), (8064, 158565), (8184, 156240), (8316, 153760), (8370, 152768), (8640, 147994), (8649, 147840), (8680, 147312), (8928, 143220), (9207, 138880), (9240, 138384), (9504, 134540), (9548, 133920), (9610, 133056), (9765, 130944), (9856, 129735), (9920, 128898), (10080, 126852), (10230, 124992), (10395, 123008), (10416, 122760), (10560, 121086), (10571, 120960), (10912, 117180), (11088, 115320), (11160, 114576), (11532, 110880), (11718, 109120), (11880, 107632), (11904, 107415), (11935, 107136), (12096, 105710), (12276, 104160), (12320, 103788), (12672, 100905), (13020, 98208), (13392, 95480), (13440, 95139), (13454, 95040), (13640, 93744), (13860, 92256), (13888, 92070), (14322, 89280), (14415, 88704), (14784, 86490), (14880, 85932), (15120, 84568), (15345, 83328), (15376, 83160), (15624, 81840), (15840, 80724), (16368, 78120), (16632, 76880), (16740, 76384), (17280, 73997), (17298, 73920), (17360, 73656), (17856, 71610), (18414, 69440), (18480, 69192), (19008, 67270), (19096, 66960), (19220, 66528), (19530, 65472), (19840, 64449), (20160, 63426), (20181, 63360), (20460, 62496), (20790, 61504), (20832, 61380), (21120, 60543), (21142, 60480), (21483, 59520), (21824, 58590), (22176, 57660), (22320, 57288), (23064, 55440), (23436, 54560), (23760, 53816), (23870, 53568), (24192, 52855), (24552, 52080), (24640, 51894), (25947, 49280), (26040, 49104), (26784, 47740), (26908, 47520), (27280, 46872), (27720, 46128), (27776, 46035), (28644, 44640), (28830, 44352), (29295, 43648), (29568, 43245), (29760, 42966), (30240, 42284), (30690, 41664), (30752, 41580), (31248, 40920), (31680, 40362), (31713, 40320), (32736, 39060), (33264, 38440), (33480, 38192), (33635, 38016), (34596, 36960), (34720, 36828), (35712, 35805)]