1620396288

素因数分解:

$2^8\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 324

約数和(自身を含む): 5622210048

約数和(自身を除く): 4001813760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 64, 72, 84, 93, 96, 98, 112, 124, 126, 128, 144, 147, 168, 186, 192, 196, 217, 224, 248, 252, 256, 279, 288, 294, 336, 372, 384, 392, 434, 441, 448, 463, 496, 504, 558, 576, 588, 651, 672, 744, 768, 784, 868, 882, 896, 926, 992, 1008, 1116, 1152, 1176, 1302, 1344, 1389, 1488, 1519, 1568, 1736, 1764, 1792, 1852, 1953, 1984, 2016, 2232, 2304, 2352, 2604, 2688, 2778, 2976, 3038, 3136, 3241, 3472, 3528, 3704, 3906, 3968, 4032, 4167, 4464, 4557, 4704, 5208, 5376, 5556, 5952, 6076, 6272, 6482, 6944, 7056, 7408, 7812, 7936, 8064, 8334, 8928, 9114, 9408, 9723, 10416, 11112, 11904, 12152, 12544, 12964, 13671, 13888, 14112, 14353, 14816, 15624, 16128, 16668, 17856, 18228, 18816, 19446, 20832, 22224, 22687, 23808, 24304, 25928, 27342, 27776, 28224, 28706, 29169, 29632, 31248, 33336, 35712, 36456, 37632, 38892, 41664, 43059, 44448, 45374, 48608, 51856, 54684, 55552, 56448, 57412, 58338, 59264, 62496, 66672, 68061, 71424, 72912, 77784, 83328, 86118, 88896, 90748, 97216, 100471, 103712, 109368, 112896, 114824, 116676, 118528, 124992, 129177, 133344, 136122, 145824, 155568, 166656, 172236, 177792, 181496, 194432, 200942, 204183, 207424, 218736, 229648, 233352, 249984, 258354, 266688, 272244, 291648, 301413, 311136, 344472, 355584, 362992, 388864, 401884, 408366, 414848, 437472, 459296, 466704, 499968, 516708, 533376, 544488, 583296, 602826, 622272, 688944, 703297, 725984, 803768, 816732, 829696, 874944, 904239, 918592, 933408, 1033416, 1066752, 1088976, 1166592, 1205652, 1244544, 1377888, 1406594, 1451968, 1607536, 1633464, 1749888, 1808478, 1837184, 1866816, 2066832, 2109891, 2177952, 2411304, 2489088, 2755776, 2813188, 2903936, 3215072, 3266928, 3499776, 3616956, 3674368, 3733632, 4133664, 4219782, 4355904, 4822608, 5511552, 5626376, 5807872, 6329673, 6430144, 6533856, 7233912, 7467264, 8267328, 8439564, 8711808, 9645216, 11023104, 11252752, 12659346, 12860288, 13067712, 14467824, 16534656, 16879128, 17423616, 19290432, 22505504, 25318692, 25720576, 26135424, 28935648, 33069312, 33758256, 38580864, 45011008, 50637384, 52270848, 57871296, 67516512, 77161728, 90022016, 101274768, 115742592, 135033024, 180044032, 202549536, 231485184, 270066048, 405099072, 540132096, 810198144, 1620396288]

約数ペア:

[(1, 1620396288), (2, 810198144), (3, 540132096), (4, 405099072), (6, 270066048), (7, 231485184), (8, 202549536), (9, 180044032), (12, 135033024), (14, 115742592), (16, 101274768), (18, 90022016), (21, 77161728), (24, 67516512), (28, 57871296), (31, 52270848), (32, 50637384), (36, 45011008), (42, 38580864), (48, 33758256), (49, 33069312), (56, 28935648), (62, 26135424), (63, 25720576), (64, 25318692), (72, 22505504), (84, 19290432), (93, 17423616), (96, 16879128), (98, 16534656), (112, 14467824), (124, 13067712), (126, 12860288), (128, 12659346), (144, 11252752), (147, 11023104), (168, 9645216), (186, 8711808), (192, 8439564), (196, 8267328), (217, 7467264), (224, 7233912), (248, 6533856), (252, 6430144), (256, 6329673), (279, 5807872), (288, 5626376), (294, 5511552), (336, 4822608), (372, 4355904), (384, 4219782), (392, 4133664), (434, 3733632), (441, 3674368), (448, 3616956), (463, 3499776), (496, 3266928), (504, 3215072), (558, 2903936), (576, 2813188), (588, 2755776), (651, 2489088), (672, 2411304), (744, 2177952), (768, 2109891), (784, 2066832), (868, 1866816), (882, 1837184), (896, 1808478), (926, 1749888), (992, 1633464), (1008, 1607536), (1116, 1451968), (1152, 1406594), (1176, 1377888), (1302, 1244544), (1344, 1205652), (1389, 1166592), (1488, 1088976), (1519, 1066752), (1568, 1033416), (1736, 933408), (1764, 918592), (1792, 904239), (1852, 874944), (1953, 829696), (1984, 816732), (2016, 803768), (2232, 725984), (2304, 703297), (2352, 688944), (2604, 622272), (2688, 602826), (2778, 583296), (2976, 544488), (3038, 533376), (3136, 516708), (3241, 499968), (3472, 466704), (3528, 459296), (3704, 437472), (3906, 414848), (3968, 408366), (4032, 401884), (4167, 388864), (4464, 362992), (4557, 355584), (4704, 344472), (5208, 311136), (5376, 301413), (5556, 291648), (5952, 272244), (6076, 266688), (6272, 258354), (6482, 249984), (6944, 233352), (7056, 229648), (7408, 218736), (7812, 207424), (7936, 204183), (8064, 200942), (8334, 194432), (8928, 181496), (9114, 177792), (9408, 172236), (9723, 166656), (10416, 155568), (11112, 145824), (11904, 136122), (12152, 133344), (12544, 129177), (12964, 124992), (13671, 118528), (13888, 116676), (14112, 114824), (14353, 112896), (14816, 109368), (15624, 103712), (16128, 100471), (16668, 97216), (17856, 90748), (18228, 88896), (18816, 86118), (19446, 83328), (20832, 77784), (22224, 72912), (22687, 71424), (23808, 68061), (24304, 66672), (25928, 62496), (27342, 59264), (27776, 58338), (28224, 57412), (28706, 56448), (29169, 55552), (29632, 54684), (31248, 51856), (33336, 48608), (35712, 45374), (36456, 44448), (37632, 43059), (38892, 41664)]