1298369280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:907

約数の個数: 288

約数和(自身を含む): 4615188480

約数和(自身を除く): 3316819200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 128, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 256, 260, 310, 312, 320, 372, 384, 390, 403, 416, 465, 480, 496, 520, 620, 624, 640, 744, 768, 780, 806, 832, 839, 930, 960, 992, 1040, 1209, 1240, 1248, 1280, 1488, 1560, 1612, 1664, 1678, 1860, 1920, 1984, 2015, 2080, 2418, 2480, 2496, 2517, 2976, 3120, 3224, 3328, 3356, 3720, 3840, 3968, 4030, 4160, 4195, 4836, 4960, 4992, 5034, 5952, 6045, 6240, 6448, 6712, 7440, 7936, 8060, 8320, 8390, 9672, 9920, 9984, 10068, 10907, 11904, 12090, 12480, 12585, 12896, 13424, 14880, 16120, 16640, 16780, 19344, 19840, 20136, 21814, 23808, 24180, 24960, 25170, 25792, 26009, 26848, 29760, 32240, 32721, 33560, 38688, 39680, 40272, 43628, 48360, 49920, 50340, 51584, 52018, 53696, 54535, 59520, 64480, 65442, 67120, 77376, 78027, 80544, 87256, 96720, 100680, 103168, 104036, 107392, 109070, 119040, 128960, 130045, 130884, 134240, 154752, 156054, 161088, 163605, 174512, 193440, 201360, 208072, 214784, 218140, 257920, 260090, 261768, 268480, 309504, 312108, 322176, 327210, 338117, 349024, 386880, 390135, 402720, 416144, 436280, 515840, 520180, 523536, 536960, 624216, 644352, 654420, 676234, 698048, 773760, 780270, 805440, 832288, 872560, 1014351, 1040360, 1047072, 1073920, 1248432, 1308840, 1352468, 1396096, 1547520, 1560540, 1610880, 1664576, 1690585, 1745120, 2028702, 2080720, 2094144, 2496864, 2617680, 2704936, 2792192, 3121080, 3221760, 3329152, 3381170, 3490240, 4057404, 4161440, 4188288, 4993728, 5071755, 5235360, 5409872, 6242160, 6658304, 6762340, 6980480, 8114808, 8322880, 8376576, 9987456, 10143510, 10470720, 10819744, 12484320, 13524680, 13960960, 16229616, 16645760, 19974912, 20287020, 20941440, 21639488, 24968640, 27049360, 32459232, 33291520, 40574040, 41882880, 43278976, 49937280, 54098720, 64918464, 81148080, 86557952, 99874560, 108197440, 129836928, 162296160, 216394880, 259673856, 324592320, 432789760, 649184640, 1298369280]

約数ペア:

[(1, 1298369280), (2, 649184640), (3, 432789760), (4, 324592320), (5, 259673856), (6, 216394880), (8, 162296160), (10, 129836928), (12, 108197440), (13, 99874560), (15, 86557952), (16, 81148080), (20, 64918464), (24, 54098720), (26, 49937280), (30, 43278976), (31, 41882880), (32, 40574040), (39, 33291520), (40, 32459232), (48, 27049360), (52, 24968640), (60, 21639488), (62, 20941440), (64, 20287020), (65, 19974912), (78, 16645760), (80, 16229616), (93, 13960960), (96, 13524680), (104, 12484320), (120, 10819744), (124, 10470720), (128, 10143510), (130, 9987456), (155, 8376576), (156, 8322880), (160, 8114808), (186, 6980480), (192, 6762340), (195, 6658304), (208, 6242160), (240, 5409872), (248, 5235360), (256, 5071755), (260, 4993728), (310, 4188288), (312, 4161440), (320, 4057404), (372, 3490240), (384, 3381170), (390, 3329152), (403, 3221760), (416, 3121080), (465, 2792192), (480, 2704936), (496, 2617680), (520, 2496864), (620, 2094144), (624, 2080720), (640, 2028702), (744, 1745120), (768, 1690585), (780, 1664576), (806, 1610880), (832, 1560540), (839, 1547520), (930, 1396096), (960, 1352468), (992, 1308840), (1040, 1248432), (1209, 1073920), (1240, 1047072), (1248, 1040360), (1280, 1014351), (1488, 872560), (1560, 832288), (1612, 805440), (1664, 780270), (1678, 773760), (1860, 698048), (1920, 676234), (1984, 654420), (2015, 644352), (2080, 624216), (2418, 536960), (2480, 523536), (2496, 520180), (2517, 515840), (2976, 436280), (3120, 416144), (3224, 402720), (3328, 390135), (3356, 386880), (3720, 349024), (3840, 338117), (3968, 327210), (4030, 322176), (4160, 312108), (4195, 309504), (4836, 268480), (4960, 261768), (4992, 260090), (5034, 257920), (5952, 218140), (6045, 214784), (6240, 208072), (6448, 201360), (6712, 193440), (7440, 174512), (7936, 163605), (8060, 161088), (8320, 156054), (8390, 154752), (9672, 134240), (9920, 130884), (9984, 130045), (10068, 128960), (10907, 119040), (11904, 109070), (12090, 107392), (12480, 104036), (12585, 103168), (12896, 100680), (13424, 96720), (14880, 87256), (16120, 80544), (16640, 78027), (16780, 77376), (19344, 67120), (19840, 65442), (20136, 64480), (21814, 59520), (23808, 54535), (24180, 53696), (24960, 52018), (25170, 51584), (25792, 50340), (26009, 49920), (26848, 48360), (29760, 43628), (32240, 40272), (32721, 39680), (33560, 38688)]