715787520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:921

約数の個数: 288

約数和(自身を含む): 2700042240

約数和(自身を除く): 1984254720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 128, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 256, 280, 310, 320, 336, 372, 384, 420, 434, 448, 465, 480, 496, 560, 620, 640, 651, 672, 744, 768, 840, 859, 868, 896, 930, 960, 992, 1085, 1120, 1240, 1280, 1302, 1344, 1488, 1680, 1718, 1736, 1792, 1860, 1920, 1984, 2170, 2240, 2480, 2577, 2604, 2688, 2976, 3255, 3360, 3436, 3472, 3720, 3840, 3968, 4295, 4340, 4480, 4960, 5154, 5208, 5376, 5952, 6013, 6510, 6720, 6872, 6944, 7440, 7936, 8590, 8680, 8960, 9920, 10308, 10416, 11904, 12026, 12885, 13020, 13440, 13744, 13888, 14880, 17180, 17360, 18039, 19840, 20616, 20832, 23808, 24052, 25770, 26040, 26629, 26880, 27488, 27776, 29760, 30065, 34360, 34720, 36078, 39680, 41232, 41664, 48104, 51540, 52080, 53258, 54976, 55552, 59520, 60130, 68720, 69440, 72156, 79887, 82464, 83328, 90195, 96208, 103080, 104160, 106516, 109952, 119040, 120260, 133145, 137440, 138880, 144312, 159774, 164928, 166656, 180390, 186403, 192416, 206160, 208320, 213032, 219904, 240520, 266290, 274880, 277760, 288624, 319548, 329856, 360780, 372806, 384832, 399435, 412320, 416640, 426064, 481040, 532580, 549760, 559209, 577248, 639096, 659712, 721560, 745612, 769664, 798870, 824640, 833280, 852128, 932015, 962080, 1065160, 1099520, 1118418, 1154496, 1278192, 1443120, 1491224, 1539328, 1597740, 1649280, 1704256, 1864030, 1924160, 2130320, 2236836, 2308992, 2556384, 2796045, 2886240, 2982448, 3195480, 3298560, 3408512, 3728060, 3848320, 4260640, 4473672, 4617984, 5112768, 5592090, 5772480, 5964896, 6390960, 6817024, 7456120, 7696640, 8521280, 8947344, 10225536, 11184180, 11544960, 11929792, 12781920, 14912240, 17042560, 17894688, 20451072, 22368360, 23089920, 23859584, 25563840, 29824480, 34085120, 35789376, 44736720, 47719168, 51127680, 59648960, 71578752, 89473440, 102255360, 119297920, 143157504, 178946880, 238595840, 357893760, 715787520]

約数ペア:

[(1, 715787520), (2, 357893760), (3, 238595840), (4, 178946880), (5, 143157504), (6, 119297920), (7, 102255360), (8, 89473440), (10, 71578752), (12, 59648960), (14, 51127680), (15, 47719168), (16, 44736720), (20, 35789376), (21, 34085120), (24, 29824480), (28, 25563840), (30, 23859584), (31, 23089920), (32, 22368360), (35, 20451072), (40, 17894688), (42, 17042560), (48, 14912240), (56, 12781920), (60, 11929792), (62, 11544960), (64, 11184180), (70, 10225536), (80, 8947344), (84, 8521280), (93, 7696640), (96, 7456120), (105, 6817024), (112, 6390960), (120, 5964896), (124, 5772480), (128, 5592090), (140, 5112768), (155, 4617984), (160, 4473672), (168, 4260640), (186, 3848320), (192, 3728060), (210, 3408512), (217, 3298560), (224, 3195480), (240, 2982448), (248, 2886240), (256, 2796045), (280, 2556384), (310, 2308992), (320, 2236836), (336, 2130320), (372, 1924160), (384, 1864030), (420, 1704256), (434, 1649280), (448, 1597740), (465, 1539328), (480, 1491224), (496, 1443120), (560, 1278192), (620, 1154496), (640, 1118418), (651, 1099520), (672, 1065160), (744, 962080), (768, 932015), (840, 852128), (859, 833280), (868, 824640), (896, 798870), (930, 769664), (960, 745612), (992, 721560), (1085, 659712), (1120, 639096), (1240, 577248), (1280, 559209), (1302, 549760), (1344, 532580), (1488, 481040), (1680, 426064), (1718, 416640), (1736, 412320), (1792, 399435), (1860, 384832), (1920, 372806), (1984, 360780), (2170, 329856), (2240, 319548), (2480, 288624), (2577, 277760), (2604, 274880), (2688, 266290), (2976, 240520), (3255, 219904), (3360, 213032), (3436, 208320), (3472, 206160), (3720, 192416), (3840, 186403), (3968, 180390), (4295, 166656), (4340, 164928), (4480, 159774), (4960, 144312), (5154, 138880), (5208, 137440), (5376, 133145), (5952, 120260), (6013, 119040), (6510, 109952), (6720, 106516), (6872, 104160), (6944, 103080), (7440, 96208), (7936, 90195), (8590, 83328), (8680, 82464), (8960, 79887), (9920, 72156), (10308, 69440), (10416, 68720), (11904, 60130), (12026, 59520), (12885, 55552), (13020, 54976), (13440, 53258), (13744, 52080), (13888, 51540), (14880, 48104), (17180, 41664), (17360, 41232), (18039, 39680), (19840, 36078), (20616, 34720), (20832, 34360), (23808, 30065), (24052, 29760), (25770, 27776), (26040, 27488), (26629, 26880)]