7840248480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{997}}^1$

素因数の和:1188

約数の個数: 288

約数和(自身を含む): 27620296704

約数和(自身を除く): 19780048224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 127, 129, 144, 160, 172, 180, 215, 240, 254, 258, 288, 344, 360, 381, 387, 430, 480, 508, 516, 635, 645, 688, 720, 762, 774, 860, 997, 1016, 1032, 1143, 1270, 1290, 1376, 1440, 1524, 1548, 1720, 1905, 1935, 1994, 2032, 2064, 2286, 2540, 2580, 2991, 3048, 3096, 3440, 3810, 3870, 3988, 4064, 4128, 4572, 4985, 5080, 5160, 5461, 5715, 5982, 6096, 6192, 6880, 7620, 7740, 7976, 8973, 9144, 9970, 10160, 10320, 10922, 11430, 11964, 12192, 12384, 14955, 15240, 15480, 15952, 16383, 17946, 18288, 19940, 20320, 20640, 21844, 22860, 23928, 27305, 29910, 30480, 30960, 31904, 32766, 35892, 36576, 39880, 42871, 43688, 44865, 45720, 47856, 49149, 54610, 59820, 60960, 61920, 65532, 71784, 79760, 81915, 85742, 87376, 89730, 91440, 95712, 98298, 109220, 119640, 126619, 128613, 131064, 143568, 159520, 163830, 171484, 174752, 179460, 182880, 196596, 214355, 218440, 239280, 245745, 253238, 257226, 262128, 287136, 327660, 342968, 358920, 379857, 385839, 393192, 428710, 436880, 478560, 491490, 506476, 514452, 524256, 633095, 643065, 655320, 685936, 717840, 759714, 771678, 786384, 857420, 873760, 982980, 1012952, 1028904, 1139571, 1266190, 1286130, 1310640, 1371872, 1435680, 1519428, 1543356, 1572768, 1714840, 1899285, 1929195, 1965960, 2025904, 2057808, 2279142, 2532380, 2572260, 2621280, 3038856, 3086712, 3429680, 3798570, 3858390, 3931920, 4051808, 4115616, 4558284, 5064760, 5144520, 5444617, 5697855, 6077712, 6173424, 6859360, 7597140, 7716780, 7863840, 9116568, 10129520, 10289040, 10889234, 11395710, 12155424, 12346848, 15194280, 15433560, 16333851, 18233136, 20259040, 20578080, 21778468, 22791420, 27223085, 30388560, 30867120, 32667702, 36466272, 43556936, 45582840, 49001553, 54446170, 60777120, 61734240, 65335404, 81669255, 87113872, 91165680, 98003106, 108892340, 130670808, 163338510, 174227744, 182331360, 196006212, 217784680, 245007765, 261341616, 326677020, 392012424, 435569360, 490015530, 522683232, 653354040, 784024848, 871138720, 980031060, 1306708080, 1568049696, 1960062120, 2613416160, 3920124240, 7840248480]

約数ペア:

[(1, 7840248480), (2, 3920124240), (3, 2613416160), (4, 1960062120), (5, 1568049696), (6, 1306708080), (8, 980031060), (9, 871138720), (10, 784024848), (12, 653354040), (15, 522683232), (16, 490015530), (18, 435569360), (20, 392012424), (24, 326677020), (30, 261341616), (32, 245007765), (36, 217784680), (40, 196006212), (43, 182331360), (45, 174227744), (48, 163338510), (60, 130670808), (72, 108892340), (80, 98003106), (86, 91165680), (90, 87113872), (96, 81669255), (120, 65335404), (127, 61734240), (129, 60777120), (144, 54446170), (160, 49001553), (172, 45582840), (180, 43556936), (215, 36466272), (240, 32667702), (254, 30867120), (258, 30388560), (288, 27223085), (344, 22791420), (360, 21778468), (381, 20578080), (387, 20259040), (430, 18233136), (480, 16333851), (508, 15433560), (516, 15194280), (635, 12346848), (645, 12155424), (688, 11395710), (720, 10889234), (762, 10289040), (774, 10129520), (860, 9116568), (997, 7863840), (1016, 7716780), (1032, 7597140), (1143, 6859360), (1270, 6173424), (1290, 6077712), (1376, 5697855), (1440, 5444617), (1524, 5144520), (1548, 5064760), (1720, 4558284), (1905, 4115616), (1935, 4051808), (1994, 3931920), (2032, 3858390), (2064, 3798570), (2286, 3429680), (2540, 3086712), (2580, 3038856), (2991, 2621280), (3048, 2572260), (3096, 2532380), (3440, 2279142), (3810, 2057808), (3870, 2025904), (3988, 1965960), (4064, 1929195), (4128, 1899285), (4572, 1714840), (4985, 1572768), (5080, 1543356), (5160, 1519428), (5461, 1435680), (5715, 1371872), (5982, 1310640), (6096, 1286130), (6192, 1266190), (6880, 1139571), (7620, 1028904), (7740, 1012952), (7976, 982980), (8973, 873760), (9144, 857420), (9970, 786384), (10160, 771678), (10320, 759714), (10922, 717840), (11430, 685936), (11964, 655320), (12192, 643065), (12384, 633095), (14955, 524256), (15240, 514452), (15480, 506476), (15952, 491490), (16383, 478560), (17946, 436880), (18288, 428710), (19940, 393192), (20320, 385839), (20640, 379857), (21844, 358920), (22860, 342968), (23928, 327660), (27305, 287136), (29910, 262128), (30480, 257226), (30960, 253238), (31904, 245745), (32766, 239280), (35892, 218440), (36576, 214355), (39880, 196596), (42871, 182880), (43688, 179460), (44865, 174752), (45720, 171484), (47856, 163830), (49149, 159520), (54610, 143568), (59820, 131064), (60960, 128613), (61920, 126619), (65532, 119640), (71784, 109220), (79760, 98298), (81915, 95712), (85742, 91440), (87376, 89730)]