668394720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 576

約数和(自身を含む): 2882718720

約数和(自身を除く): 2214324000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 62, 63, 69, 70, 72, 80, 84, 90, 92, 93, 96, 105, 108, 112, 115, 120, 124, 126, 135, 138, 140, 144, 155, 160, 161, 168, 180, 184, 186, 189, 207, 210, 216, 217, 224, 230, 240, 248, 252, 270, 276, 279, 280, 288, 310, 315, 322, 336, 345, 360, 368, 372, 378, 414, 420, 432, 434, 460, 465, 480, 483, 496, 504, 540, 552, 558, 560, 620, 621, 630, 644, 651, 672, 690, 713, 720, 736, 744, 756, 805, 828, 837, 840, 864, 868, 920, 930, 945, 961, 966, 992, 1008, 1035, 1080, 1085, 1104, 1116, 1120, 1240, 1242, 1260, 1288, 1302, 1380, 1395, 1426, 1440, 1449, 1488, 1512, 1610, 1656, 1674, 1680, 1736, 1840, 1860, 1890, 1922, 1932, 1953, 2016, 2070, 2139, 2160, 2170, 2208, 2232, 2415, 2480, 2484, 2520, 2576, 2604, 2760, 2790, 2852, 2883, 2898, 2976, 3024, 3105, 3220, 3255, 3312, 3348, 3360, 3472, 3565, 3680, 3720, 3780, 3844, 3864, 3906, 4140, 4185, 4278, 4320, 4340, 4347, 4464, 4805, 4830, 4960, 4968, 4991, 5040, 5152, 5208, 5520, 5580, 5704, 5766, 5796, 5859, 6048, 6210, 6417, 6440, 6510, 6624, 6696, 6727, 6944, 7130, 7245, 7440, 7560, 7688, 7728, 7812, 8280, 8370, 8556, 8649, 8680, 8694, 8928, 9610, 9660, 9765, 9936, 9982, 10080, 10416, 10695, 11040, 11160, 11408, 11532, 11592, 11718, 12420, 12834, 12880, 13020, 13392, 13454, 14260, 14415, 14490, 14880, 14973, 15120, 15376, 15456, 15624, 16560, 16740, 17112, 17298, 17360, 17388, 19220, 19251, 19320, 19530, 19872, 19964, 20181, 20832, 21390, 21735, 22103, 22320, 22816, 23064, 23184, 23436, 24840, 24955, 25668, 25760, 25947, 26040, 26784, 26908, 28520, 28830, 28980, 29295, 29946, 30240, 30752, 31248, 32085, 33120, 33480, 33635, 34224, 34596, 34720, 34776, 38440, 38502, 38640, 39060, 39928, 40362, 42780, 43245, 43470, 44206, 44640, 44919, 46128, 46368, 46872, 49680, 49910, 51336, 51894, 52080, 53816, 57040, 57660, 57960, 58590, 59892, 60543, 62496, 64170, 66309, 66960, 67270, 68448, 69192, 69552, 74865, 76880, 77004, 77280, 78120, 79856, 80724, 85560, 86490, 86940, 88412, 89838, 92256, 93744, 96255, 99360, 99820, 100905, 102672, 103788, 104160, 107632, 110515, 114080, 115320, 115920, 117180, 119784, 121086, 128340, 129735, 132618, 133920, 134540, 134757, 138384, 139104, 149730, 153760, 154008, 154721, 156240, 159712, 161448, 171120, 172980, 173880, 176824, 179676, 181629, 187488, 192510, 198927, 199640, 201810, 205344, 207576, 215264, 221030, 224595, 230640, 231840, 234360, 239568, 242172, 256680, 259470, 265236, 269080, 269514, 276768, 299460, 302715, 308016, 309442, 312480, 322896, 331545, 342240, 345960, 347760, 353648, 359352, 363258, 385020, 397854, 399280, 403620, 415152, 442060, 449190, 461280, 464163, 468720, 479136, 484344, 513360, 518940, 530472, 538160, 539028, 596781, 598920, 605430, 616032, 618884, 645792, 663090, 673785, 691920, 695520, 707296, 718704, 726516, 770040, 773605, 795708, 798560, 807240, 830304, 884120, 898380, 908145, 928326, 937440, 968688, 994635, 1026720, 1037880, 1060944, 1076320, 1078056, 1193562, 1197840, 1210860, 1237768, 1326180, 1347570, 1383840, 1392489, 1437408, 1453032, 1540080, 1547210, 1591416, 1614480, 1768240, 1796760, 1816290, 1856652, 1937376, 1989270, 2075760, 2121888, 2156112, 2320815, 2387124, 2395680, 2421720, 2475536, 2652360, 2695140, 2784978, 2906064, 2983905, 3080160, 3094420, 3182832, 3228960, 3536480, 3593520, 3632580, 3713304, 3978540, 4151520, 4177467, 4312224, 4641630, 4774248, 4843440, 4951072, 5304720, 5390280, 5569956, 5812128, 5967810, 6188840, 6365664, 6962445, 7187040, 7265160, 7426608, 7957080, 8354934, 9283260, 9548496, 9686880, 10609440, 10780560, 11139912, 11935620, 12377680, 13924890, 14530320, 14853216, 15914160, 16709868, 18566520, 19096992, 20887335, 21561120, 22279824, 23871240, 24755360, 27849780, 29060640, 31828320, 33419736, 37133040, 41774670, 44559648, 47742480, 55699560, 66839472, 74266080, 83549340, 95484960, 111399120, 133678944, 167098680, 222798240, 334197360, 668394720]

約数ペア:

[(1, 668394720), (2, 334197360), (3, 222798240), (4, 167098680), (5, 133678944), (6, 111399120), (7, 95484960), (8, 83549340), (9, 74266080), (10, 66839472), (12, 55699560), (14, 47742480), (15, 44559648), (16, 41774670), (18, 37133040), (20, 33419736), (21, 31828320), (23, 29060640), (24, 27849780), (27, 24755360), (28, 23871240), (30, 22279824), (31, 21561120), (32, 20887335), (35, 19096992), (36, 18566520), (40, 16709868), (42, 15914160), (45, 14853216), (46, 14530320), (48, 13924890), (54, 12377680), (56, 11935620), (60, 11139912), (62, 10780560), (63, 10609440), (69, 9686880), (70, 9548496), (72, 9283260), (80, 8354934), (84, 7957080), (90, 7426608), (92, 7265160), (93, 7187040), (96, 6962445), (105, 6365664), (108, 6188840), (112, 5967810), (115, 5812128), (120, 5569956), (124, 5390280), (126, 5304720), (135, 4951072), (138, 4843440), (140, 4774248), (144, 4641630), (155, 4312224), (160, 4177467), (161, 4151520), (168, 3978540), (180, 3713304), (184, 3632580), (186, 3593520), (189, 3536480), (207, 3228960), (210, 3182832), (216, 3094420), (217, 3080160), (224, 2983905), (230, 2906064), (240, 2784978), (248, 2695140), (252, 2652360), (270, 2475536), (276, 2421720), (279, 2395680), (280, 2387124), (288, 2320815), (310, 2156112), (315, 2121888), (322, 2075760), (336, 1989270), (345, 1937376), (360, 1856652), (368, 1816290), (372, 1796760), (378, 1768240), (414, 1614480), (420, 1591416), (432, 1547210), (434, 1540080), (460, 1453032), (465, 1437408), (480, 1392489), (483, 1383840), (496, 1347570), (504, 1326180), (540, 1237768), (552, 1210860), (558, 1197840), (560, 1193562), (620, 1078056), (621, 1076320), (630, 1060944), (644, 1037880), (651, 1026720), (672, 994635), (690, 968688), (713, 937440), (720, 928326), (736, 908145), (744, 898380), (756, 884120), (805, 830304), (828, 807240), (837, 798560), (840, 795708), (864, 773605), (868, 770040), (920, 726516), (930, 718704), (945, 707296), (961, 695520), (966, 691920), (992, 673785), (1008, 663090), (1035, 645792), (1080, 618884), (1085, 616032), (1104, 605430), (1116, 598920), (1120, 596781), (1240, 539028), (1242, 538160), (1260, 530472), (1288, 518940), (1302, 513360), (1380, 484344), (1395, 479136), (1426, 468720), (1440, 464163), (1449, 461280), (1488, 449190), (1512, 442060), (1610, 415152), (1656, 403620), (1674, 399280), (1680, 397854), (1736, 385020), (1840, 363258), (1860, 359352), (1890, 353648), (1922, 347760), (1932, 345960), (1953, 342240), (2016, 331545), (2070, 322896), (2139, 312480), (2160, 309442), (2170, 308016), (2208, 302715), (2232, 299460), (2415, 276768), (2480, 269514), (2484, 269080), (2520, 265236), (2576, 259470), (2604, 256680), (2760, 242172), (2790, 239568), (2852, 234360), (2883, 231840), (2898, 230640), (2976, 224595), (3024, 221030), (3105, 215264), (3220, 207576), (3255, 205344), (3312, 201810), (3348, 199640), (3360, 198927), (3472, 192510), (3565, 187488), (3680, 181629), (3720, 179676), (3780, 176824), (3844, 173880), (3864, 172980), (3906, 171120), (4140, 161448), (4185, 159712), (4278, 156240), (4320, 154721), (4340, 154008), (4347, 153760), (4464, 149730), (4805, 139104), (4830, 138384), (4960, 134757), (4968, 134540), (4991, 133920), (5040, 132618), (5152, 129735), (5208, 128340), (5520, 121086), (5580, 119784), (5704, 117180), (5766, 115920), (5796, 115320), (5859, 114080), (6048, 110515), (6210, 107632), (6417, 104160), (6440, 103788), (6510, 102672), (6624, 100905), (6696, 99820), (6727, 99360), (6944, 96255), (7130, 93744), (7245, 92256), (7440, 89838), (7560, 88412), (7688, 86940), (7728, 86490), (7812, 85560), (8280, 80724), (8370, 79856), (8556, 78120), (8649, 77280), (8680, 77004), (8694, 76880), (8928, 74865), (9610, 69552), (9660, 69192), (9765, 68448), (9936, 67270), (9982, 66960), (10080, 66309), (10416, 64170), (10695, 62496), (11040, 60543), (11160, 59892), (11408, 58590), (11532, 57960), (11592, 57660), (11718, 57040), (12420, 53816), (12834, 52080), (12880, 51894), (13020, 51336), (13392, 49910), (13454, 49680), (14260, 46872), (14415, 46368), (14490, 46128), (14880, 44919), (14973, 44640), (15120, 44206), (15376, 43470), (15456, 43245), (15624, 42780), (16560, 40362), (16740, 39928), (17112, 39060), (17298, 38640), (17360, 38502), (17388, 38440), (19220, 34776), (19251, 34720), (19320, 34596), (19530, 34224), (19872, 33635), (19964, 33480), (20181, 33120), (20832, 32085), (21390, 31248), (21735, 30752), (22103, 30240), (22320, 29946), (22816, 29295), (23064, 28980), (23184, 28830), (23436, 28520), (24840, 26908), (24955, 26784), (25668, 26040), (25760, 25947)]