285109920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1707

約数の個数: 144

約数和(自身を含む): 981227520

約数和(自身を除く): 696117600

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, 127, 144, 160, 180, 240, 254, 288, 360, 381, 480, 508, 635, 720, 762, 1016, 1143, 1270, 1440, 1524, 1559, 1905, 2032, 2286, 2540, 3048, 3118, 3810, 4064, 4572, 4677, 5080, 5715, 6096, 6236, 7620, 7795, 9144, 9354, 10160, 11430, 12192, 12472, 14031, 15240, 15590, 18288, 18708, 20320, 22860, 23385, 24944, 28062, 30480, 31180, 36576, 37416, 45720, 46770, 49888, 56124, 60960, 62360, 70155, 74832, 91440, 93540, 112248, 124720, 140310, 149664, 182880, 187080, 197993, 224496, 249440, 280620, 374160, 395986, 448992, 561240, 593979, 748320, 791972, 989965, 1122480, 1187958, 1583944, 1781937, 1979930, 2244960, 2375916, 2969895, 3167888, 3563874, 3959860, 4751832, 5939790, 6335776, 7127748, 7919720, 8909685, 9503664, 11879580, 14255496, 15839440, 17819370, 19007328, 23759160, 28510992, 31678880, 35638740, 47518320, 57021984, 71277480, 95036640, 142554960, 285109920]

約数ペア:

[(1, 285109920), (2, 142554960), (3, 95036640), (4, 71277480), (5, 57021984), (6, 47518320), (8, 35638740), (9, 31678880), (10, 28510992), (12, 23759160), (15, 19007328), (16, 17819370), (18, 15839440), (20, 14255496), (24, 11879580), (30, 9503664), (32, 8909685), (36, 7919720), (40, 7127748), (45, 6335776), (48, 5939790), (60, 4751832), (72, 3959860), (80, 3563874), (90, 3167888), (96, 2969895), (120, 2375916), (127, 2244960), (144, 1979930), (160, 1781937), (180, 1583944), (240, 1187958), (254, 1122480), (288, 989965), (360, 791972), (381, 748320), (480, 593979), (508, 561240), (635, 448992), (720, 395986), (762, 374160), (1016, 280620), (1143, 249440), (1270, 224496), (1440, 197993), (1524, 187080), (1559, 182880), (1905, 149664), (2032, 140310), (2286, 124720), (2540, 112248), (3048, 93540), (3118, 91440), (3810, 74832), (4064, 70155), (4572, 62360), (4677, 60960), (5080, 56124), (5715, 49888), (6096, 46770), (6236, 45720), (7620, 37416), (7795, 36576), (9144, 31180), (9354, 30480), (10160, 28062), (11430, 24944), (12192, 23385), (12472, 22860), (14031, 20320), (15240, 18708), (15590, 18288)]