171520272

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 240

約数和(自身を含む): 619008000

約数和(自身を除く): 447487728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 231, 248, 252, 264, 279, 308, 336, 341, 372, 396, 434, 462, 496, 499, 504, 528, 558, 616, 651, 682, 693, 744, 792, 868, 924, 998, 1008, 1023, 1116, 1232, 1302, 1364, 1386, 1488, 1497, 1584, 1736, 1848, 1953, 1996, 2046, 2232, 2387, 2604, 2728, 2772, 2994, 3069, 3472, 3493, 3696, 3906, 3992, 4092, 4464, 4491, 4774, 5208, 5456, 5489, 5544, 5988, 6138, 6986, 7161, 7812, 7984, 8184, 8982, 9548, 10416, 10479, 10978, 11088, 11976, 12276, 13972, 14322, 15469, 15624, 16368, 16467, 17964, 19096, 20958, 21483, 21956, 23952, 24552, 27944, 28644, 30938, 31248, 31437, 32934, 35928, 38192, 38423, 41916, 42966, 43912, 46407, 49104, 49401, 55888, 57288, 61876, 62874, 65868, 71856, 76846, 83832, 85932, 87824, 92814, 98802, 108283, 114576, 115269, 123752, 125748, 131736, 139221, 153692, 167664, 170159, 171864, 185628, 197604, 216566, 230538, 247504, 251496, 263472, 278442, 307384, 324849, 340318, 343728, 345807, 371256, 395208, 433132, 461076, 502992, 510477, 556884, 614768, 649698, 680636, 691614, 742512, 790416, 866264, 922152, 974547, 1020954, 1113768, 1191113, 1299396, 1361272, 1383228, 1531431, 1732528, 1844304, 1949094, 2041908, 2227536, 2382226, 2598792, 2722544, 2766456, 3062862, 3573339, 3898188, 4083816, 4764452, 5197584, 5532912, 6125724, 7146678, 7796376, 8167632, 9528904, 10720017, 12251448, 14293356, 15592752, 19057808, 21440034, 24502896, 28586712, 42880068, 57173424, 85760136, 171520272]

約数ペア:

[(1, 171520272), (2, 85760136), (3, 57173424), (4, 42880068), (6, 28586712), (7, 24502896), (8, 21440034), (9, 19057808), (11, 15592752), (12, 14293356), (14, 12251448), (16, 10720017), (18, 9528904), (21, 8167632), (22, 7796376), (24, 7146678), (28, 6125724), (31, 5532912), (33, 5197584), (36, 4764452), (42, 4083816), (44, 3898188), (48, 3573339), (56, 3062862), (62, 2766456), (63, 2722544), (66, 2598792), (72, 2382226), (77, 2227536), (84, 2041908), (88, 1949094), (93, 1844304), (99, 1732528), (112, 1531431), (124, 1383228), (126, 1361272), (132, 1299396), (144, 1191113), (154, 1113768), (168, 1020954), (176, 974547), (186, 922152), (198, 866264), (217, 790416), (231, 742512), (248, 691614), (252, 680636), (264, 649698), (279, 614768), (308, 556884), (336, 510477), (341, 502992), (372, 461076), (396, 433132), (434, 395208), (462, 371256), (496, 345807), (499, 343728), (504, 340318), (528, 324849), (558, 307384), (616, 278442), (651, 263472), (682, 251496), (693, 247504), (744, 230538), (792, 216566), (868, 197604), (924, 185628), (998, 171864), (1008, 170159), (1023, 167664), (1116, 153692), (1232, 139221), (1302, 131736), (1364, 125748), (1386, 123752), (1488, 115269), (1497, 114576), (1584, 108283), (1736, 98802), (1848, 92814), (1953, 87824), (1996, 85932), (2046, 83832), (2232, 76846), (2387, 71856), (2604, 65868), (2728, 62874), (2772, 61876), (2994, 57288), (3069, 55888), (3472, 49401), (3493, 49104), (3696, 46407), (3906, 43912), (3992, 42966), (4092, 41916), (4464, 38423), (4491, 38192), (4774, 35928), (5208, 32934), (5456, 31437), (5489, 31248), (5544, 30938), (5988, 28644), (6138, 27944), (6986, 24552), (7161, 23952), (7812, 21956), (7984, 21483), (8184, 20958), (8982, 19096), (9548, 17964), (10416, 16467), (10479, 16368), (10978, 15624), (11088, 15469), (11976, 14322), (12276, 13972)]