868309920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4603}}^1$

素因数の和:4755

約数の個数: 144

約数和(自身を含む): 2986375392

約数和(自身を除く): 2118065472

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, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4603, 4716, 5240, 5895, 6288, 7860, 9206, 9432, 10480, 11790, 12576, 13809, 15720, 18412, 18864, 20960, 23015, 23580, 27618, 31440, 36824, 37728, 41427, 46030, 47160, 55236, 62880, 69045, 73648, 82854, 92060, 94320, 110472, 138090, 147296, 165708, 184120, 188640, 207135, 220944, 276180, 331416, 368240, 414270, 441888, 552360, 602993, 662832, 736480, 828540, 1104720, 1205986, 1325664, 1657080, 1808979, 2209440, 2411972, 3014965, 3314160, 3617958, 4823944, 5426937, 6029930, 6628320, 7235916, 9044895, 9647888, 10853874, 12059860, 14471832, 18089790, 19295776, 21707748, 24119720, 27134685, 28943664, 36179580, 43415496, 48239440, 54269370, 57887328, 72359160, 86830992, 96478880, 108538740, 144718320, 173661984, 217077480, 289436640, 434154960, 868309920]

約数ペア:

[(1, 868309920), (2, 434154960), (3, 289436640), (4, 217077480), (5, 173661984), (6, 144718320), (8, 108538740), (9, 96478880), (10, 86830992), (12, 72359160), (15, 57887328), (16, 54269370), (18, 48239440), (20, 43415496), (24, 36179580), (30, 28943664), (32, 27134685), (36, 24119720), (40, 21707748), (45, 19295776), (48, 18089790), (60, 14471832), (72, 12059860), (80, 10853874), (90, 9647888), (96, 9044895), (120, 7235916), (131, 6628320), (144, 6029930), (160, 5426937), (180, 4823944), (240, 3617958), (262, 3314160), (288, 3014965), (360, 2411972), (393, 2209440), (480, 1808979), (524, 1657080), (655, 1325664), (720, 1205986), (786, 1104720), (1048, 828540), (1179, 736480), (1310, 662832), (1440, 602993), (1572, 552360), (1965, 441888), (2096, 414270), (2358, 368240), (2620, 331416), (3144, 276180), (3930, 220944), (4192, 207135), (4603, 188640), (4716, 184120), (5240, 165708), (5895, 147296), (6288, 138090), (7860, 110472), (9206, 94320), (9432, 92060), (10480, 82854), (11790, 73648), (12576, 69045), (13809, 62880), (15720, 55236), (18412, 47160), (18864, 46030), (20960, 41427), (23015, 37728), (23580, 36824), (27618, 31440)]