1689864960

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{1283}}^1$

素因数の和:1328

約数の個数: 288

約数和(自身を含む): 6298790400

約数和(自身を除く): 4608925440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 686, 735, 768, 784, 840, 896, 960, 980, 1029, 1120, 1176, 1280, 1283, 1344, 1372, 1470, 1568, 1680, 1715, 1792, 1920, 1960, 2058, 2240, 2352, 2566, 2688, 2744, 2940, 3136, 3360, 3430, 3840, 3849, 3920, 4116, 4480, 4704, 5132, 5145, 5376, 5488, 5880, 6272, 6415, 6720, 6860, 7698, 7840, 8232, 8960, 8981, 9408, 10264, 10290, 10976, 11760, 12544, 12830, 13440, 13720, 15396, 15680, 16464, 17962, 18816, 19245, 20528, 20580, 21952, 23520, 25660, 26880, 26943, 27440, 30792, 31360, 32928, 35924, 37632, 38490, 41056, 41160, 43904, 44905, 47040, 51320, 53886, 54880, 61584, 62720, 62867, 65856, 71848, 76980, 82112, 82320, 87808, 89810, 94080, 102640, 107772, 109760, 123168, 125734, 131712, 134715, 143696, 153960, 164224, 164640, 179620, 188160, 188601, 205280, 215544, 219520, 246336, 251468, 263424, 269430, 287392, 307920, 314335, 328448, 329280, 359240, 377202, 410560, 431088, 439040, 440069, 492672, 502936, 538860, 574784, 615840, 628670, 658560, 718480, 754404, 821120, 862176, 880138, 943005, 985344, 1005872, 1077720, 1149568, 1231680, 1257340, 1317120, 1320207, 1436960, 1508808, 1642240, 1724352, 1760276, 1886010, 2011744, 2155440, 2200345, 2299136, 2463360, 2514680, 2640414, 2873920, 3017616, 3448704, 3520552, 3772020, 4023488, 4310880, 4400690, 4926720, 5029360, 5280828, 5747840, 6035232, 6601035, 6897408, 7041104, 7544040, 8046976, 8621760, 8801380, 10058720, 10561656, 11495680, 12070464, 13202070, 14082208, 15088080, 16093952, 17243520, 17602760, 20117440, 21123312, 24140928, 26404140, 28164416, 30176160, 34487040, 35205520, 40234880, 42246624, 48281856, 52808280, 56328832, 60352320, 70411040, 80469760, 84493248, 105616560, 112657664, 120704640, 140822080, 168986496, 211233120, 241409280, 281644160, 337972992, 422466240, 563288320, 844932480, 1689864960]

約数ペア:

[(1, 1689864960), (2, 844932480), (3, 563288320), (4, 422466240), (5, 337972992), (6, 281644160), (7, 241409280), (8, 211233120), (10, 168986496), (12, 140822080), (14, 120704640), (15, 112657664), (16, 105616560), (20, 84493248), (21, 80469760), (24, 70411040), (28, 60352320), (30, 56328832), (32, 52808280), (35, 48281856), (40, 42246624), (42, 40234880), (48, 35205520), (49, 34487040), (56, 30176160), (60, 28164416), (64, 26404140), (70, 24140928), (80, 21123312), (84, 20117440), (96, 17602760), (98, 17243520), (105, 16093952), (112, 15088080), (120, 14082208), (128, 13202070), (140, 12070464), (147, 11495680), (160, 10561656), (168, 10058720), (192, 8801380), (196, 8621760), (210, 8046976), (224, 7544040), (240, 7041104), (245, 6897408), (256, 6601035), (280, 6035232), (294, 5747840), (320, 5280828), (336, 5029360), (343, 4926720), (384, 4400690), (392, 4310880), (420, 4023488), (448, 3772020), (480, 3520552), (490, 3448704), (560, 3017616), (588, 2873920), (640, 2640414), (672, 2514680), (686, 2463360), (735, 2299136), (768, 2200345), (784, 2155440), (840, 2011744), (896, 1886010), (960, 1760276), (980, 1724352), (1029, 1642240), (1120, 1508808), (1176, 1436960), (1280, 1320207), (1283, 1317120), (1344, 1257340), (1372, 1231680), (1470, 1149568), (1568, 1077720), (1680, 1005872), (1715, 985344), (1792, 943005), (1920, 880138), (1960, 862176), (2058, 821120), (2240, 754404), (2352, 718480), (2566, 658560), (2688, 628670), (2744, 615840), (2940, 574784), (3136, 538860), (3360, 502936), (3430, 492672), (3840, 440069), (3849, 439040), (3920, 431088), (4116, 410560), (4480, 377202), (4704, 359240), (5132, 329280), (5145, 328448), (5376, 314335), (5488, 307920), (5880, 287392), (6272, 269430), (6415, 263424), (6720, 251468), (6860, 246336), (7698, 219520), (7840, 215544), (8232, 205280), (8960, 188601), (8981, 188160), (9408, 179620), (10264, 164640), (10290, 164224), (10976, 153960), (11760, 143696), (12544, 134715), (12830, 131712), (13440, 125734), (13720, 123168), (15396, 109760), (15680, 107772), (16464, 102640), (17962, 94080), (18816, 89810), (19245, 87808), (20528, 82320), (20580, 82112), (21952, 76980), (23520, 71848), (25660, 65856), (26880, 62867), (26943, 62720), (27440, 61584), (30792, 54880), (31360, 53886), (32928, 51320), (35924, 47040), (37632, 44905), (38490, 43904), (41056, 41160)]