620400768

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 1937510400

約数和(自身を除く): 1317109632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 32, 38, 39, 48, 52, 57, 62, 64, 76, 78, 93, 96, 104, 114, 124, 128, 152, 156, 186, 192, 208, 211, 228, 247, 248, 304, 312, 372, 384, 403, 416, 422, 456, 494, 496, 589, 608, 624, 633, 741, 744, 806, 832, 844, 912, 988, 992, 1178, 1209, 1216, 1248, 1266, 1482, 1488, 1612, 1664, 1688, 1767, 1824, 1976, 1984, 2356, 2418, 2432, 2496, 2532, 2743, 2964, 2976, 3224, 3376, 3534, 3648, 3952, 3968, 4009, 4712, 4836, 4992, 5064, 5486, 5928, 5952, 6448, 6541, 6752, 7068, 7296, 7657, 7904, 8018, 8229, 9424, 9672, 10128, 10972, 11856, 11904, 12027, 12896, 13082, 13504, 14136, 15314, 15808, 16036, 16458, 18848, 19344, 19623, 20256, 21944, 22971, 23712, 24054, 25792, 26164, 27008, 28272, 30628, 31616, 32072, 32916, 37696, 38688, 39246, 40512, 43888, 45942, 47424, 48108, 51584, 52117, 52328, 56544, 61256, 64144, 65832, 75392, 77376, 78492, 81024, 85033, 87776, 91884, 94848, 96216, 104234, 104656, 113088, 122512, 124279, 128288, 131664, 154752, 156351, 156984, 170066, 175552, 183768, 192432, 208468, 209312, 226176, 245024, 248558, 255099, 256576, 263328, 312702, 313968, 340132, 351104, 367536, 372837, 384864, 416936, 418624, 490048, 497116, 510198, 513152, 526656, 625404, 627936, 680264, 735072, 745674, 769728, 833872, 837248, 980096, 994232, 1020396, 1053312, 1250808, 1255872, 1360528, 1470144, 1491348, 1539456, 1615627, 1667744, 1988464, 2040792, 2501616, 2511744, 2721056, 2940288, 2982696, 3231254, 3335488, 3976928, 4081584, 4846881, 5003232, 5442112, 5965392, 6462508, 6670976, 7953856, 8163168, 9693762, 10006464, 10884224, 11930784, 12925016, 15907712, 16326336, 19387524, 20012928, 23861568, 25850032, 32652672, 38775048, 47723136, 51700064, 77550096, 103400128, 155100192, 206800256, 310200384, 620400768]

約数ペア:

[(1, 620400768), (2, 310200384), (3, 206800256), (4, 155100192), (6, 103400128), (8, 77550096), (12, 51700064), (13, 47723136), (16, 38775048), (19, 32652672), (24, 25850032), (26, 23861568), (31, 20012928), (32, 19387524), (38, 16326336), (39, 15907712), (48, 12925016), (52, 11930784), (57, 10884224), (62, 10006464), (64, 9693762), (76, 8163168), (78, 7953856), (93, 6670976), (96, 6462508), (104, 5965392), (114, 5442112), (124, 5003232), (128, 4846881), (152, 4081584), (156, 3976928), (186, 3335488), (192, 3231254), (208, 2982696), (211, 2940288), (228, 2721056), (247, 2511744), (248, 2501616), (304, 2040792), (312, 1988464), (372, 1667744), (384, 1615627), (403, 1539456), (416, 1491348), (422, 1470144), (456, 1360528), (494, 1255872), (496, 1250808), (589, 1053312), (608, 1020396), (624, 994232), (633, 980096), (741, 837248), (744, 833872), (806, 769728), (832, 745674), (844, 735072), (912, 680264), (988, 627936), (992, 625404), (1178, 526656), (1209, 513152), (1216, 510198), (1248, 497116), (1266, 490048), (1482, 418624), (1488, 416936), (1612, 384864), (1664, 372837), (1688, 367536), (1767, 351104), (1824, 340132), (1976, 313968), (1984, 312702), (2356, 263328), (2418, 256576), (2432, 255099), (2496, 248558), (2532, 245024), (2743, 226176), (2964, 209312), (2976, 208468), (3224, 192432), (3376, 183768), (3534, 175552), (3648, 170066), (3952, 156984), (3968, 156351), (4009, 154752), (4712, 131664), (4836, 128288), (4992, 124279), (5064, 122512), (5486, 113088), (5928, 104656), (5952, 104234), (6448, 96216), (6541, 94848), (6752, 91884), (7068, 87776), (7296, 85033), (7657, 81024), (7904, 78492), (8018, 77376), (8229, 75392), (9424, 65832), (9672, 64144), (10128, 61256), (10972, 56544), (11856, 52328), (11904, 52117), (12027, 51584), (12896, 48108), (13082, 47424), (13504, 45942), (14136, 43888), (15314, 40512), (15808, 39246), (16036, 38688), (16458, 37696), (18848, 32916), (19344, 32072), (19623, 31616), (20256, 30628), (21944, 28272), (22971, 27008), (23712, 26164), (24054, 25792)]