155439360

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 216

約数和(自身を含む): 547170624

約数和(自身を除く): 391731264

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, 103, 120, 128, 131, 144, 160, 180, 192, 206, 240, 256, 262, 288, 309, 320, 360, 384, 393, 412, 480, 515, 524, 576, 618, 640, 655, 720, 768, 786, 824, 927, 960, 1030, 1048, 1152, 1179, 1236, 1280, 1310, 1440, 1545, 1572, 1648, 1854, 1920, 1965, 2060, 2096, 2304, 2358, 2472, 2620, 2880, 3090, 3144, 3296, 3708, 3840, 3930, 4120, 4192, 4635, 4716, 4944, 5240, 5760, 5895, 6180, 6288, 6592, 7416, 7860, 8240, 8384, 9270, 9432, 9888, 10480, 11520, 11790, 12360, 12576, 13184, 13493, 14832, 15720, 16480, 16768, 18540, 18864, 19776, 20960, 23580, 24720, 25152, 26368, 26986, 29664, 31440, 32960, 33536, 37080, 37728, 39552, 40479, 41920, 47160, 49440, 50304, 53972, 59328, 62880, 65920, 67465, 74160, 75456, 79104, 80958, 83840, 94320, 98880, 100608, 107944, 118656, 121437, 125760, 131840, 134930, 148320, 150912, 161916, 167680, 188640, 197760, 202395, 215888, 237312, 242874, 251520, 269860, 296640, 301824, 323832, 377280, 395520, 404790, 431776, 485748, 503040, 539720, 593280, 607185, 647664, 754560, 809580, 863552, 971496, 1079440, 1186560, 1214370, 1295328, 1509120, 1619160, 1727104, 1942992, 2158880, 2428740, 2590656, 3238320, 3454208, 3885984, 4317760, 4857480, 5181312, 6476640, 7771968, 8635520, 9714960, 10362624, 12953280, 15543936, 17271040, 19429920, 25906560, 31087872, 38859840, 51813120, 77719680, 155439360]

約数ペア:

[(1, 155439360), (2, 77719680), (3, 51813120), (4, 38859840), (5, 31087872), (6, 25906560), (8, 19429920), (9, 17271040), (10, 15543936), (12, 12953280), (15, 10362624), (16, 9714960), (18, 8635520), (20, 7771968), (24, 6476640), (30, 5181312), (32, 4857480), (36, 4317760), (40, 3885984), (45, 3454208), (48, 3238320), (60, 2590656), (64, 2428740), (72, 2158880), (80, 1942992), (90, 1727104), (96, 1619160), (103, 1509120), (120, 1295328), (128, 1214370), (131, 1186560), (144, 1079440), (160, 971496), (180, 863552), (192, 809580), (206, 754560), (240, 647664), (256, 607185), (262, 593280), (288, 539720), (309, 503040), (320, 485748), (360, 431776), (384, 404790), (393, 395520), (412, 377280), (480, 323832), (515, 301824), (524, 296640), (576, 269860), (618, 251520), (640, 242874), (655, 237312), (720, 215888), (768, 202395), (786, 197760), (824, 188640), (927, 167680), (960, 161916), (1030, 150912), (1048, 148320), (1152, 134930), (1179, 131840), (1236, 125760), (1280, 121437), (1310, 118656), (1440, 107944), (1545, 100608), (1572, 98880), (1648, 94320), (1854, 83840), (1920, 80958), (1965, 79104), (2060, 75456), (2096, 74160), (2304, 67465), (2358, 65920), (2472, 62880), (2620, 59328), (2880, 53972), (3090, 50304), (3144, 49440), (3296, 47160), (3708, 41920), (3840, 40479), (3930, 39552), (4120, 37728), (4192, 37080), (4635, 33536), (4716, 32960), (4944, 31440), (5240, 29664), (5760, 26986), (5895, 26368), (6180, 25152), (6288, 24720), (6592, 23580), (7416, 20960), (7860, 19776), (8240, 18864), (8384, 18540), (9270, 16768), (9432, 16480), (9888, 15720), (10480, 14832), (11520, 13493), (11790, 13184), (12360, 12576)]