725627520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{479}}^1$

素因数の和:767

約数の個数: 192

約数和(自身を含む): 2520460800

約数和(自身を除く): 1794833280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 263, 288, 320, 360, 384, 479, 480, 526, 576, 640, 720, 789, 958, 960, 1052, 1152, 1315, 1437, 1440, 1578, 1916, 1920, 2104, 2367, 2395, 2630, 2874, 2880, 3156, 3832, 3945, 4208, 4311, 4734, 4790, 5260, 5748, 5760, 6312, 7185, 7664, 7890, 8416, 8622, 9468, 9580, 10520, 11496, 11835, 12624, 14370, 15328, 15780, 16832, 17244, 18936, 19160, 21040, 21555, 22992, 23670, 25248, 28740, 30656, 31560, 33664, 34488, 37872, 38320, 42080, 43110, 45984, 47340, 50496, 57480, 61312, 63120, 68976, 75744, 76640, 84160, 86220, 91968, 94680, 100992, 114960, 125977, 126240, 137952, 151488, 153280, 168320, 172440, 183936, 189360, 229920, 251954, 252480, 275904, 302976, 306560, 344880, 377931, 378720, 459840, 503908, 504960, 551808, 629885, 689760, 755862, 757440, 919680, 1007816, 1133793, 1259770, 1379520, 1511724, 1514880, 1889655, 2015632, 2267586, 2519540, 2759040, 3023448, 3779310, 4031264, 4535172, 5039080, 5668965, 6046896, 7558620, 8062528, 9070344, 10078160, 11337930, 12093792, 15117240, 16125056, 18140688, 20156320, 22675860, 24187584, 30234480, 36281376, 40312640, 45351720, 48375168, 60468960, 72562752, 80625280, 90703440, 120937920, 145125504, 181406880, 241875840, 362813760, 725627520]

約数ペア:

[(1, 725627520), (2, 362813760), (3, 241875840), (4, 181406880), (5, 145125504), (6, 120937920), (8, 90703440), (9, 80625280), (10, 72562752), (12, 60468960), (15, 48375168), (16, 45351720), (18, 40312640), (20, 36281376), (24, 30234480), (30, 24187584), (32, 22675860), (36, 20156320), (40, 18140688), (45, 16125056), (48, 15117240), (60, 12093792), (64, 11337930), (72, 10078160), (80, 9070344), (90, 8062528), (96, 7558620), (120, 6046896), (128, 5668965), (144, 5039080), (160, 4535172), (180, 4031264), (192, 3779310), (240, 3023448), (263, 2759040), (288, 2519540), (320, 2267586), (360, 2015632), (384, 1889655), (479, 1514880), (480, 1511724), (526, 1379520), (576, 1259770), (640, 1133793), (720, 1007816), (789, 919680), (958, 757440), (960, 755862), (1052, 689760), (1152, 629885), (1315, 551808), (1437, 504960), (1440, 503908), (1578, 459840), (1916, 378720), (1920, 377931), (2104, 344880), (2367, 306560), (2395, 302976), (2630, 275904), (2874, 252480), (2880, 251954), (3156, 229920), (3832, 189360), (3945, 183936), (4208, 172440), (4311, 168320), (4734, 153280), (4790, 151488), (5260, 137952), (5748, 126240), (5760, 125977), (6312, 114960), (7185, 100992), (7664, 94680), (7890, 91968), (8416, 86220), (8622, 84160), (9468, 76640), (9580, 75744), (10520, 68976), (11496, 63120), (11835, 61312), (12624, 57480), (14370, 50496), (15328, 47340), (15780, 45984), (16832, 43110), (17244, 42080), (18936, 38320), (19160, 37872), (21040, 34488), (21555, 33664), (22992, 31560), (23670, 30656), (25248, 28740)]