641208960

素因数分解:

$2^7\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 768

約数和(自身を含む): 2851430400

約数和(自身を除く): 2210221440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 62, 63, 64, 70, 72, 76, 80, 81, 84, 90, 93, 95, 96, 105, 108, 112, 114, 120, 124, 126, 128, 133, 135, 140, 144, 152, 155, 160, 162, 168, 171, 180, 186, 189, 190, 192, 210, 216, 217, 224, 228, 240, 243, 248, 252, 266, 270, 279, 280, 285, 288, 304, 310, 315, 320, 324, 336, 342, 360, 372, 378, 380, 384, 399, 405, 420, 432, 434, 448, 456, 465, 480, 486, 496, 504, 513, 532, 540, 558, 560, 567, 570, 576, 589, 608, 620, 630, 640, 648, 651, 665, 672, 684, 720, 744, 756, 760, 798, 810, 837, 840, 855, 864, 868, 896, 912, 930, 945, 960, 972, 992, 1008, 1026, 1064, 1080, 1085, 1116, 1120, 1134, 1140, 1152, 1178, 1197, 1215, 1216, 1240, 1260, 1296, 1302, 1330, 1344, 1368, 1395, 1440, 1488, 1512, 1520, 1539, 1596, 1620, 1674, 1680, 1701, 1710, 1728, 1736, 1767, 1824, 1860, 1890, 1920, 1944, 1953, 1984, 1995, 2016, 2052, 2128, 2160, 2170, 2232, 2240, 2268, 2280, 2356, 2394, 2430, 2432, 2480, 2511, 2520, 2565, 2592, 2604, 2660, 2688, 2736, 2790, 2835, 2880, 2945, 2976, 3024, 3040, 3078, 3192, 3240, 3255, 3348, 3360, 3402, 3420, 3456, 3472, 3534, 3591, 3648, 3720, 3780, 3888, 3906, 3968, 3990, 4032, 4104, 4123, 4185, 4256, 4320, 4340, 4464, 4480, 4536, 4560, 4617, 4712, 4788, 4860, 4960, 5022, 5040, 5130, 5184, 5208, 5301, 5320, 5472, 5580, 5670, 5760, 5859, 5890, 5952, 5985, 6048, 6080, 6156, 6384, 6480, 6510, 6696, 6720, 6804, 6840, 6944, 7068, 7182, 7296, 7440, 7533, 7560, 7695, 7776, 7812, 7980, 8064, 8208, 8246, 8370, 8505, 8512, 8640, 8680, 8835, 8928, 9072, 9120, 9234, 9424, 9576, 9720, 9765, 9920, 10044, 10080, 10260, 10368, 10416, 10602, 10640, 10773, 10944, 11160, 11340, 11718, 11780, 11904, 11970, 12096, 12160, 12312, 12369, 12555, 12768, 12960, 13020, 13392, 13440, 13608, 13680, 13888, 14136, 14364, 14880, 15066, 15120, 15390, 15552, 15624, 15903, 15960, 16416, 16492, 16740, 17010, 17024, 17280, 17360, 17577, 17670, 17856, 17955, 18144, 18240, 18468, 18848, 19152, 19440, 19530, 19840, 20088, 20160, 20520, 20615, 20832, 21204, 21280, 21546, 21888, 22320, 22680, 23085, 23436, 23560, 23940, 24192, 24624, 24738, 25110, 25536, 25920, 26040, 26505, 26784, 27216, 27360, 27776, 28272, 28728, 29295, 29760, 30132, 30240, 30780, 31104, 31248, 31806, 31920, 32319, 32832, 32984, 33480, 34020, 34720, 35154, 35340, 35712, 35910, 36288, 36480, 36936, 37107, 37665, 37696, 38304, 38880, 39060, 40176, 40320, 41040, 41230, 41664, 42408, 42560, 43092, 44640, 45360, 46170, 46872, 47120, 47709, 47880, 49248, 49476, 50220, 51072, 51840, 52080, 52731, 53010, 53568, 53865, 54432, 54720, 56544, 57456, 58590, 59520, 60264, 60480, 61560, 61845, 62496, 63612, 63840, 64638, 65664, 65968, 66960, 68040, 69440, 70308, 70680, 71820, 72576, 73872, 74214, 75330, 75392, 76608, 77760, 78120, 79515, 80352, 82080, 82460, 83328, 84816, 85120, 86184, 87885, 89280, 90720, 92340, 93744, 94240, 95418, 95760, 98496, 98952, 100440, 104160, 105462, 106020, 107136, 107730, 108864, 109440, 111321, 113088, 114912, 117180, 120528, 120960, 123120, 123690, 124992, 127224, 127680, 129276, 131936, 133920, 136080, 138880, 140616, 141360, 143127, 143640, 147744, 148428, 150660, 153216, 155520, 156240, 159030, 160704, 161595, 164160, 164920, 169632, 172368, 175770, 178560, 181440, 184680, 185535, 187488, 188480, 190836, 191520, 196992, 197904, 200880, 208320, 210924, 212040, 215460, 217728, 222642, 226176, 229824, 234360, 238545, 241056, 246240, 247380, 249984, 254448, 255360, 258552, 263655, 263872, 267840, 272160, 281232, 282720, 286254, 287280, 295488, 296856, 301320, 312480, 318060, 321408, 323190, 328320, 329840, 333963, 339264, 344736, 351540, 362880, 369360, 371070, 374976, 376960, 381672, 383040, 395808, 401760, 416640, 421848, 424080, 430920, 445284, 459648, 468720, 477090, 482112, 492480, 494760, 508896, 517104, 527310, 527744, 535680, 544320, 556605, 562464, 565440, 572508, 574560, 590976, 593712, 602640, 624960, 636120, 646380, 659680, 667926, 678528, 689472, 703080, 715635, 738720, 742140, 749952, 763344, 766080, 791616, 803520, 843696, 848160, 861840, 890568, 937440, 954180, 964224, 984960, 989520, 1001889, 1017792, 1034208, 1054620, 1088640, 1113210, 1124928, 1130880, 1145016, 1149120, 1187424, 1205280, 1249920, 1272240, 1292760, 1319360, 1335852, 1378944, 1406160, 1431270, 1477440, 1484280, 1526688, 1583232, 1607040, 1669815, 1687392, 1696320, 1723680, 1781136, 1874880, 1908360, 1979040, 2003778, 2035584, 2068416, 2109240, 2226420, 2249856, 2290032, 2298240, 2374848, 2410560, 2544480, 2585520, 2638720, 2671704, 2812320, 2862540, 2954880, 2968560, 3053376, 3339630, 3374784, 3392640, 3447360, 3562272, 3749760, 3816720, 3958080, 4007556, 4136832, 4218480, 4452840, 4580064, 4749696, 4821120, 5009445, 5088960, 5171040, 5343408, 5624640, 5725080, 5937120, 6106752, 6679260, 6749568, 6894720, 7124544, 7633440, 7916160, 8015112, 8436960, 8905680, 9160128, 10018890, 10177920, 10342080, 10686816, 11249280, 11450160, 11874240, 13358520, 14249088, 15266880, 16030224, 16873920, 17811360, 18320256, 20037780, 20684160, 21373632, 22900320, 23748480, 26717040, 30533760, 32060448, 33747840, 35622720, 40075560, 42747264, 45800640, 53434080, 64120896, 71245440, 80151120, 91601280, 106868160, 128241792, 160302240, 213736320, 320604480, 641208960]

約数ペア:

[(1, 641208960), (2, 320604480), (3, 213736320), (4, 160302240), (5, 128241792), (6, 106868160), (7, 91601280), (8, 80151120), (9, 71245440), (10, 64120896), (12, 53434080), (14, 45800640), (15, 42747264), (16, 40075560), (18, 35622720), (19, 33747840), (20, 32060448), (21, 30533760), (24, 26717040), (27, 23748480), (28, 22900320), (30, 21373632), (31, 20684160), (32, 20037780), (35, 18320256), (36, 17811360), (38, 16873920), (40, 16030224), (42, 15266880), (45, 14249088), (48, 13358520), (54, 11874240), (56, 11450160), (57, 11249280), (60, 10686816), (62, 10342080), (63, 10177920), (64, 10018890), (70, 9160128), (72, 8905680), (76, 8436960), (80, 8015112), (81, 7916160), (84, 7633440), (90, 7124544), (93, 6894720), (95, 6749568), (96, 6679260), (105, 6106752), (108, 5937120), (112, 5725080), (114, 5624640), (120, 5343408), (124, 5171040), (126, 5088960), (128, 5009445), (133, 4821120), (135, 4749696), (140, 4580064), (144, 4452840), (152, 4218480), (155, 4136832), (160, 4007556), (162, 3958080), (168, 3816720), (171, 3749760), (180, 3562272), (186, 3447360), (189, 3392640), (190, 3374784), (192, 3339630), (210, 3053376), (216, 2968560), (217, 2954880), (224, 2862540), (228, 2812320), (240, 2671704), (243, 2638720), (248, 2585520), (252, 2544480), (266, 2410560), (270, 2374848), (279, 2298240), (280, 2290032), (285, 2249856), (288, 2226420), (304, 2109240), (310, 2068416), (315, 2035584), (320, 2003778), (324, 1979040), (336, 1908360), (342, 1874880), (360, 1781136), (372, 1723680), (378, 1696320), (380, 1687392), (384, 1669815), (399, 1607040), (405, 1583232), (420, 1526688), (432, 1484280), (434, 1477440), (448, 1431270), (456, 1406160), (465, 1378944), (480, 1335852), (486, 1319360), (496, 1292760), (504, 1272240), (513, 1249920), (532, 1205280), (540, 1187424), (558, 1149120), (560, 1145016), (567, 1130880), (570, 1124928), (576, 1113210), (589, 1088640), (608, 1054620), (620, 1034208), (630, 1017792), (640, 1001889), (648, 989520), (651, 984960), (665, 964224), (672, 954180), (684, 937440), (720, 890568), (744, 861840), (756, 848160), (760, 843696), (798, 803520), (810, 791616), (837, 766080), (840, 763344), (855, 749952), (864, 742140), (868, 738720), (896, 715635), (912, 703080), (930, 689472), (945, 678528), (960, 667926), (972, 659680), (992, 646380), (1008, 636120), (1026, 624960), (1064, 602640), (1080, 593712), (1085, 590976), (1116, 574560), (1120, 572508), (1134, 565440), (1140, 562464), (1152, 556605), (1178, 544320), (1197, 535680), (1215, 527744), (1216, 527310), (1240, 517104), (1260, 508896), (1296, 494760), (1302, 492480), (1330, 482112), (1344, 477090), (1368, 468720), (1395, 459648), (1440, 445284), (1488, 430920), (1512, 424080), (1520, 421848), (1539, 416640), (1596, 401760), (1620, 395808), (1674, 383040), (1680, 381672), (1701, 376960), (1710, 374976), (1728, 371070), (1736, 369360), (1767, 362880), (1824, 351540), (1860, 344736), (1890, 339264), (1920, 333963), (1944, 329840), (1953, 328320), (1984, 323190), (1995, 321408), (2016, 318060), (2052, 312480), (2128, 301320), (2160, 296856), (2170, 295488), (2232, 287280), (2240, 286254), (2268, 282720), (2280, 281232), (2356, 272160), (2394, 267840), (2430, 263872), (2432, 263655), (2480, 258552), (2511, 255360), (2520, 254448), (2565, 249984), (2592, 247380), (2604, 246240), (2660, 241056), (2688, 238545), (2736, 234360), (2790, 229824), (2835, 226176), (2880, 222642), (2945, 217728), (2976, 215460), (3024, 212040), (3040, 210924), (3078, 208320), (3192, 200880), (3240, 197904), (3255, 196992), (3348, 191520), (3360, 190836), (3402, 188480), (3420, 187488), (3456, 185535), (3472, 184680), (3534, 181440), (3591, 178560), (3648, 175770), (3720, 172368), (3780, 169632), (3888, 164920), (3906, 164160), (3968, 161595), (3990, 160704), (4032, 159030), (4104, 156240), (4123, 155520), (4185, 153216), (4256, 150660), (4320, 148428), (4340, 147744), (4464, 143640), (4480, 143127), (4536, 141360), (4560, 140616), (4617, 138880), (4712, 136080), (4788, 133920), (4860, 131936), (4960, 129276), (5022, 127680), (5040, 127224), (5130, 124992), (5184, 123690), (5208, 123120), (5301, 120960), (5320, 120528), (5472, 117180), (5580, 114912), (5670, 113088), (5760, 111321), (5859, 109440), (5890, 108864), (5952, 107730), (5985, 107136), (6048, 106020), (6080, 105462), (6156, 104160), (6384, 100440), (6480, 98952), (6510, 98496), (6696, 95760), (6720, 95418), (6804, 94240), (6840, 93744), (6944, 92340), (7068, 90720), (7182, 89280), (7296, 87885), (7440, 86184), (7533, 85120), (7560, 84816), (7695, 83328), (7776, 82460), (7812, 82080), (7980, 80352), (8064, 79515), (8208, 78120), (8246, 77760), (8370, 76608), (8505, 75392), (8512, 75330), (8640, 74214), (8680, 73872), (8835, 72576), (8928, 71820), (9072, 70680), (9120, 70308), (9234, 69440), (9424, 68040), (9576, 66960), (9720, 65968), (9765, 65664), (9920, 64638), (10044, 63840), (10080, 63612), (10260, 62496), (10368, 61845), (10416, 61560), (10602, 60480), (10640, 60264), (10773, 59520), (10944, 58590), (11160, 57456), (11340, 56544), (11718, 54720), (11780, 54432), (11904, 53865), (11970, 53568), (12096, 53010), (12160, 52731), (12312, 52080), (12369, 51840), (12555, 51072), (12768, 50220), (12960, 49476), (13020, 49248), (13392, 47880), (13440, 47709), (13608, 47120), (13680, 46872), (13888, 46170), (14136, 45360), (14364, 44640), (14880, 43092), (15066, 42560), (15120, 42408), (15390, 41664), (15552, 41230), (15624, 41040), (15903, 40320), (15960, 40176), (16416, 39060), (16492, 38880), (16740, 38304), (17010, 37696), (17024, 37665), (17280, 37107), (17360, 36936), (17577, 36480), (17670, 36288), (17856, 35910), (17955, 35712), (18144, 35340), (18240, 35154), (18468, 34720), (18848, 34020), (19152, 33480), (19440, 32984), (19530, 32832), (19840, 32319), (20088, 31920), (20160, 31806), (20520, 31248), (20615, 31104), (20832, 30780), (21204, 30240), (21280, 30132), (21546, 29760), (21888, 29295), (22320, 28728), (22680, 28272), (23085, 27776), (23436, 27360), (23560, 27216), (23940, 26784), (24192, 26505), (24624, 26040), (24738, 25920), (25110, 25536)]