90358560

素因数分解:

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

素因数の和:631

約数の個数: 144

約数和(自身を含む): 311351040

約数和(自身を除く): 220992480

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, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 479, 480, 524, 655, 720, 786, 958, 1048, 1179, 1310, 1437, 1440, 1572, 1916, 1965, 2096, 2358, 2395, 2620, 2874, 3144, 3832, 3930, 4192, 4311, 4716, 4790, 5240, 5748, 5895, 6288, 7185, 7664, 7860, 8622, 9432, 9580, 10480, 11496, 11790, 12576, 14370, 15328, 15720, 17244, 18864, 19160, 20960, 21555, 22992, 23580, 28740, 31440, 34488, 37728, 38320, 43110, 45984, 47160, 57480, 62749, 62880, 68976, 76640, 86220, 94320, 114960, 125498, 137952, 172440, 188247, 188640, 229920, 250996, 313745, 344880, 376494, 501992, 564741, 627490, 689760, 752988, 941235, 1003984, 1129482, 1254980, 1505976, 1882470, 2007968, 2258964, 2509960, 2823705, 3011952, 3764940, 4517928, 5019920, 5647410, 6023904, 7529880, 9035856, 10039840, 11294820, 15059760, 18071712, 22589640, 30119520, 45179280, 90358560]

約数ペア:

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