813227040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:637

約数の個数: 240

約数和(自身を含む): 2897959680

約数和(自身を除く): 2084732640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 131, 135, 144, 160, 162, 180, 216, 240, 262, 270, 288, 324, 360, 393, 405, 432, 479, 480, 524, 540, 648, 655, 720, 786, 810, 864, 958, 1048, 1080, 1179, 1296, 1310, 1437, 1440, 1572, 1620, 1916, 1965, 2096, 2160, 2358, 2395, 2592, 2620, 2874, 3144, 3240, 3537, 3832, 3930, 4192, 4311, 4320, 4716, 4790, 5240, 5748, 5895, 6288, 6480, 7074, 7185, 7664, 7860, 8622, 9432, 9580, 10480, 10611, 11496, 11790, 12576, 12933, 12960, 14148, 14370, 15328, 15720, 17244, 17685, 18864, 19160, 20960, 21222, 21555, 22992, 23580, 25866, 28296, 28740, 31440, 34488, 35370, 37728, 38320, 38799, 42444, 43110, 45984, 47160, 51732, 53055, 56592, 57480, 62749, 62880, 64665, 68976, 70740, 76640, 77598, 84888, 86220, 94320, 103464, 106110, 113184, 114960, 125498, 129330, 137952, 141480, 155196, 169776, 172440, 188247, 188640, 193995, 206928, 212220, 229920, 250996, 258660, 282960, 310392, 313745, 339552, 344880, 376494, 387990, 413856, 424440, 501992, 517320, 564741, 565920, 620784, 627490, 689760, 752988, 775980, 848880, 941235, 1003984, 1034640, 1129482, 1241568, 1254980, 1505976, 1551960, 1694223, 1697760, 1882470, 2007968, 2069280, 2258964, 2509960, 2823705, 3011952, 3103920, 3388446, 3764940, 4517928, 5019920, 5082669, 5647410, 6023904, 6207840, 6776892, 7529880, 8471115, 9035856, 10039840, 10165338, 11294820, 13553784, 15059760, 16942230, 18071712, 20330676, 22589640, 25413345, 27107568, 30119520, 33884460, 40661352, 45179280, 50826690, 54215136, 67768920, 81322704, 90358560, 101653380, 135537840, 162645408, 203306760, 271075680, 406613520, 813227040]

約数ペア:

[(1, 813227040), (2, 406613520), (3, 271075680), (4, 203306760), (5, 162645408), (6, 135537840), (8, 101653380), (9, 90358560), (10, 81322704), (12, 67768920), (15, 54215136), (16, 50826690), (18, 45179280), (20, 40661352), (24, 33884460), (27, 30119520), (30, 27107568), (32, 25413345), (36, 22589640), (40, 20330676), (45, 18071712), (48, 16942230), (54, 15059760), (60, 13553784), (72, 11294820), (80, 10165338), (81, 10039840), (90, 9035856), (96, 8471115), (108, 7529880), (120, 6776892), (131, 6207840), (135, 6023904), (144, 5647410), (160, 5082669), (162, 5019920), (180, 4517928), (216, 3764940), (240, 3388446), (262, 3103920), (270, 3011952), (288, 2823705), (324, 2509960), (360, 2258964), (393, 2069280), (405, 2007968), (432, 1882470), (479, 1697760), (480, 1694223), (524, 1551960), (540, 1505976), (648, 1254980), (655, 1241568), (720, 1129482), (786, 1034640), (810, 1003984), (864, 941235), (958, 848880), (1048, 775980), (1080, 752988), (1179, 689760), (1296, 627490), (1310, 620784), (1437, 565920), (1440, 564741), (1572, 517320), (1620, 501992), (1916, 424440), (1965, 413856), (2096, 387990), (2160, 376494), (2358, 344880), (2395, 339552), (2592, 313745), (2620, 310392), (2874, 282960), (3144, 258660), (3240, 250996), (3537, 229920), (3832, 212220), (3930, 206928), (4192, 193995), (4311, 188640), (4320, 188247), (4716, 172440), (4790, 169776), (5240, 155196), (5748, 141480), (5895, 137952), (6288, 129330), (6480, 125498), (7074, 114960), (7185, 113184), (7664, 106110), (7860, 103464), (8622, 94320), (9432, 86220), (9580, 84888), (10480, 77598), (10611, 76640), (11496, 70740), (11790, 68976), (12576, 64665), (12933, 62880), (12960, 62749), (14148, 57480), (14370, 56592), (15328, 53055), (15720, 51732), (17244, 47160), (17685, 45984), (18864, 43110), (19160, 42444), (20960, 38799), (21222, 38320), (21555, 37728), (22992, 35370), (23580, 34488), (25866, 31440), (28296, 28740)]