640365264

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:98

約数の個数: 560

約数和(自身を含む): 2498125824

約数和(自身を除く): 1857760560

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 23, 24, 27, 28, 31, 33, 36, 42, 44, 46, 48, 54, 56, 62, 63, 66, 69, 72, 77, 81, 84, 88, 92, 93, 99, 108, 112, 124, 126, 132, 138, 144, 154, 161, 162, 168, 176, 184, 186, 189, 198, 207, 216, 217, 231, 243, 248, 252, 253, 264, 276, 279, 297, 308, 322, 324, 336, 341, 368, 372, 378, 396, 414, 432, 434, 462, 483, 486, 496, 504, 506, 528, 552, 558, 567, 594, 616, 621, 644, 648, 651, 682, 693, 713, 729, 744, 756, 759, 792, 828, 837, 868, 891, 924, 966, 972, 1008, 1012, 1023, 1104, 1116, 1134, 1188, 1232, 1242, 1288, 1296, 1302, 1364, 1386, 1426, 1449, 1458, 1488, 1512, 1518, 1584, 1656, 1674, 1701, 1736, 1771, 1782, 1848, 1863, 1932, 1944, 1953, 2024, 2046, 2079, 2139, 2232, 2268, 2277, 2376, 2387, 2484, 2511, 2576, 2604, 2673, 2728, 2772, 2852, 2898, 2916, 3024, 3036, 3069, 3312, 3348, 3402, 3472, 3542, 3564, 3696, 3726, 3864, 3888, 3906, 4048, 4092, 4158, 4278, 4347, 4464, 4536, 4554, 4752, 4774, 4968, 4991, 5022, 5103, 5208, 5313, 5346, 5456, 5544, 5589, 5704, 5796, 5832, 5859, 6072, 6138, 6237, 6417, 6696, 6804, 6831, 7084, 7128, 7161, 7452, 7533, 7728, 7812, 7843, 8019, 8184, 8316, 8556, 8694, 9072, 9108, 9207, 9548, 9936, 9982, 10044, 10206, 10416, 10626, 10692, 11088, 11178, 11408, 11592, 11664, 11718, 12144, 12276, 12474, 12834, 13041, 13392, 13608, 13662, 14168, 14256, 14322, 14904, 14973, 15066, 15624, 15686, 15939, 16038, 16368, 16632, 16767, 17112, 17388, 17577, 18216, 18414, 18711, 19096, 19251, 19964, 20088, 20412, 20493, 21252, 21384, 21483, 22356, 22599, 23184, 23436, 23529, 24552, 24948, 25668, 26082, 27216, 27324, 27621, 28336, 28644, 29808, 29946, 30132, 31248, 31372, 31878, 32076, 33264, 33534, 34224, 34776, 35154, 36432, 36828, 37422, 38192, 38502, 39123, 39928, 40176, 40824, 40986, 42504, 42768, 42966, 44712, 44919, 45198, 46872, 47058, 47817, 49104, 49896, 51336, 52164, 52731, 54648, 54901, 55242, 56133, 57288, 57753, 59892, 60264, 61479, 62744, 63756, 64152, 64449, 67068, 69552, 70308, 70587, 73656, 74844, 77004, 78246, 79856, 81648, 81972, 82863, 85008, 85932, 89424, 89838, 90396, 93744, 94116, 95634, 99792, 102672, 104328, 105462, 109296, 109802, 110484, 112266, 114576, 115506, 117369, 119784, 120528, 122958, 125488, 127512, 128304, 128898, 134136, 134757, 140616, 141174, 143451, 147312, 149688, 154008, 156492, 158193, 163944, 164703, 165726, 171864, 173259, 179676, 180792, 184437, 188232, 191268, 193347, 208656, 210924, 211761, 219604, 220968, 224532, 231012, 234738, 239568, 245916, 248589, 255024, 257796, 268272, 269514, 281232, 282348, 286902, 299376, 308016, 312984, 316386, 327888, 329406, 331452, 343728, 346518, 359352, 361584, 368874, 376464, 382536, 386694, 404271, 421848, 423522, 430353, 439208, 441936, 449064, 462024, 469476, 491832, 494109, 497178, 515592, 519777, 539028, 564696, 573804, 580041, 625968, 632772, 635283, 658812, 662904, 693036, 718704, 737748, 765072, 773388, 808542, 843696, 847044, 860706, 878416, 898128, 924048, 938952, 983664, 988218, 994356, 1031184, 1039554, 1078056, 1129392, 1147608, 1160082, 1212813, 1265544, 1270566, 1291059, 1317624, 1325808, 1386072, 1475496, 1482327, 1546776, 1617084, 1694088, 1721412, 1740123, 1877904, 1905849, 1976436, 1988712, 2079108, 2156112, 2295216, 2320164, 2425626, 2531088, 2541132, 2582118, 2635248, 2772144, 2950992, 2964654, 3093552, 3234168, 3388176, 3442824, 3480246, 3638439, 3811698, 3952872, 3977424, 4158216, 4446981, 4640328, 4851252, 5082264, 5164236, 5717547, 5929308, 6468336, 6885648, 6960492, 7276878, 7623396, 7905744, 8316432, 8893962, 9280656, 9702504, 10164528, 10328472, 11435094, 11858616, 13340943, 13920984, 14553756, 15246792, 17787924, 19405008, 20656944, 22870188, 23717232, 26681886, 27841968, 29107512, 30493584, 35575848, 40022829, 45740376, 53363772, 58215024, 71151696, 80045658, 91480752, 106727544, 160091316, 213455088, 320182632, 640365264]

約数ペア:

[(1, 640365264), (2, 320182632), (3, 213455088), (4, 160091316), (6, 106727544), (7, 91480752), (8, 80045658), (9, 71151696), (11, 58215024), (12, 53363772), (14, 45740376), (16, 40022829), (18, 35575848), (21, 30493584), (22, 29107512), (23, 27841968), (24, 26681886), (27, 23717232), (28, 22870188), (31, 20656944), (33, 19405008), (36, 17787924), (42, 15246792), (44, 14553756), (46, 13920984), (48, 13340943), (54, 11858616), (56, 11435094), (62, 10328472), (63, 10164528), (66, 9702504), (69, 9280656), (72, 8893962), (77, 8316432), (81, 7905744), (84, 7623396), (88, 7276878), (92, 6960492), (93, 6885648), (99, 6468336), (108, 5929308), (112, 5717547), (124, 5164236), (126, 5082264), (132, 4851252), (138, 4640328), (144, 4446981), (154, 4158216), (161, 3977424), (162, 3952872), (168, 3811698), (176, 3638439), (184, 3480246), (186, 3442824), (189, 3388176), (198, 3234168), (207, 3093552), (216, 2964654), (217, 2950992), (231, 2772144), (243, 2635248), (248, 2582118), (252, 2541132), (253, 2531088), (264, 2425626), (276, 2320164), (279, 2295216), (297, 2156112), (308, 2079108), (322, 1988712), (324, 1976436), (336, 1905849), (341, 1877904), (368, 1740123), (372, 1721412), (378, 1694088), (396, 1617084), (414, 1546776), (432, 1482327), (434, 1475496), (462, 1386072), (483, 1325808), (486, 1317624), (496, 1291059), (504, 1270566), (506, 1265544), (528, 1212813), (552, 1160082), (558, 1147608), (567, 1129392), (594, 1078056), (616, 1039554), (621, 1031184), (644, 994356), (648, 988218), (651, 983664), (682, 938952), (693, 924048), (713, 898128), (729, 878416), (744, 860706), (756, 847044), (759, 843696), (792, 808542), (828, 773388), (837, 765072), (868, 737748), (891, 718704), (924, 693036), (966, 662904), (972, 658812), (1008, 635283), (1012, 632772), (1023, 625968), (1104, 580041), (1116, 573804), (1134, 564696), (1188, 539028), (1232, 519777), (1242, 515592), (1288, 497178), (1296, 494109), (1302, 491832), (1364, 469476), (1386, 462024), (1426, 449064), (1449, 441936), (1458, 439208), (1488, 430353), (1512, 423522), (1518, 421848), (1584, 404271), (1656, 386694), (1674, 382536), (1701, 376464), (1736, 368874), (1771, 361584), (1782, 359352), (1848, 346518), (1863, 343728), (1932, 331452), (1944, 329406), (1953, 327888), (2024, 316386), (2046, 312984), (2079, 308016), (2139, 299376), (2232, 286902), (2268, 282348), (2277, 281232), (2376, 269514), (2387, 268272), (2484, 257796), (2511, 255024), (2576, 248589), (2604, 245916), (2673, 239568), (2728, 234738), (2772, 231012), (2852, 224532), (2898, 220968), (2916, 219604), (3024, 211761), (3036, 210924), (3069, 208656), (3312, 193347), (3348, 191268), (3402, 188232), (3472, 184437), (3542, 180792), (3564, 179676), (3696, 173259), (3726, 171864), (3864, 165726), (3888, 164703), (3906, 163944), (4048, 158193), (4092, 156492), (4158, 154008), (4278, 149688), (4347, 147312), (4464, 143451), (4536, 141174), (4554, 140616), (4752, 134757), (4774, 134136), (4968, 128898), (4991, 128304), (5022, 127512), (5103, 125488), (5208, 122958), (5313, 120528), (5346, 119784), (5456, 117369), (5544, 115506), (5589, 114576), (5704, 112266), (5796, 110484), (5832, 109802), (5859, 109296), (6072, 105462), (6138, 104328), (6237, 102672), (6417, 99792), (6696, 95634), (6804, 94116), (6831, 93744), (7084, 90396), (7128, 89838), (7161, 89424), (7452, 85932), (7533, 85008), (7728, 82863), (7812, 81972), (7843, 81648), (8019, 79856), (8184, 78246), (8316, 77004), (8556, 74844), (8694, 73656), (9072, 70587), (9108, 70308), (9207, 69552), (9548, 67068), (9936, 64449), (9982, 64152), (10044, 63756), (10206, 62744), (10416, 61479), (10626, 60264), (10692, 59892), (11088, 57753), (11178, 57288), (11408, 56133), (11592, 55242), (11664, 54901), (11718, 54648), (12144, 52731), (12276, 52164), (12474, 51336), (12834, 49896), (13041, 49104), (13392, 47817), (13608, 47058), (13662, 46872), (14168, 45198), (14256, 44919), (14322, 44712), (14904, 42966), (14973, 42768), (15066, 42504), (15624, 40986), (15686, 40824), (15939, 40176), (16038, 39928), (16368, 39123), (16632, 38502), (16767, 38192), (17112, 37422), (17388, 36828), (17577, 36432), (18216, 35154), (18414, 34776), (18711, 34224), (19096, 33534), (19251, 33264), (19964, 32076), (20088, 31878), (20412, 31372), (20493, 31248), (21252, 30132), (21384, 29946), (21483, 29808), (22356, 28644), (22599, 28336), (23184, 27621), (23436, 27324), (23529, 27216), (24552, 26082), (24948, 25668)]