180717120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:633

約数の個数: 168

約数和(自身を含む): 627644160

約数和(自身を除く): 446927040

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, 131, 144, 160, 180, 192, 240, 262, 288, 320, 360, 393, 479, 480, 524, 576, 655, 720, 786, 958, 960, 1048, 1179, 1310, 1437, 1440, 1572, 1916, 1965, 2096, 2358, 2395, 2620, 2874, 2880, 3144, 3832, 3930, 4192, 4311, 4716, 4790, 5240, 5748, 5895, 6288, 7185, 7664, 7860, 8384, 8622, 9432, 9580, 10480, 11496, 11790, 12576, 14370, 15328, 15720, 17244, 18864, 19160, 20960, 21555, 22992, 23580, 25152, 28740, 30656, 31440, 34488, 37728, 38320, 41920, 43110, 45984, 47160, 57480, 62749, 62880, 68976, 75456, 76640, 86220, 91968, 94320, 114960, 125498, 125760, 137952, 153280, 172440, 188247, 188640, 229920, 250996, 275904, 313745, 344880, 376494, 377280, 459840, 501992, 564741, 627490, 689760, 752988, 941235, 1003984, 1129482, 1254980, 1379520, 1505976, 1882470, 2007968, 2258964, 2509960, 2823705, 3011952, 3764940, 4015936, 4517928, 5019920, 5647410, 6023904, 7529880, 9035856, 10039840, 11294820, 12047808, 15059760, 18071712, 20079680, 22589640, 30119520, 36143424, 45179280, 60239040, 90358560, 180717120]

約数ペア:

[(1, 180717120), (2, 90358560), (3, 60239040), (4, 45179280), (5, 36143424), (6, 30119520), (8, 22589640), (9, 20079680), (10, 18071712), (12, 15059760), (15, 12047808), (16, 11294820), (18, 10039840), (20, 9035856), (24, 7529880), (30, 6023904), (32, 5647410), (36, 5019920), (40, 4517928), (45, 4015936), (48, 3764940), (60, 3011952), (64, 2823705), (72, 2509960), (80, 2258964), (90, 2007968), (96, 1882470), (120, 1505976), (131, 1379520), (144, 1254980), (160, 1129482), (180, 1003984), (192, 941235), (240, 752988), (262, 689760), (288, 627490), (320, 564741), (360, 501992), (393, 459840), (479, 377280), (480, 376494), (524, 344880), (576, 313745), (655, 275904), (720, 250996), (786, 229920), (958, 188640), (960, 188247), (1048, 172440), (1179, 153280), (1310, 137952), (1437, 125760), (1440, 125498), (1572, 114960), (1916, 94320), (1965, 91968), (2096, 86220), (2358, 76640), (2395, 75456), (2620, 68976), (2874, 62880), (2880, 62749), (3144, 57480), (3832, 47160), (3930, 45984), (4192, 43110), (4311, 41920), (4716, 38320), (4790, 37728), (5240, 34488), (5748, 31440), (5895, 30656), (6288, 28740), (7185, 25152), (7664, 23580), (7860, 22992), (8384, 21555), (8622, 20960), (9432, 19160), (9580, 18864), (10480, 17244), (11496, 15720), (11790, 15328), (12576, 14370)]