388598400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 288

約数和(自身を含む): 1410757920

約数和(自身を除く): 1022159520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 103, 120, 128, 131, 144, 150, 160, 180, 192, 200, 206, 225, 240, 262, 288, 300, 309, 320, 360, 384, 393, 400, 412, 450, 480, 515, 524, 576, 600, 618, 640, 655, 720, 786, 800, 824, 900, 927, 960, 1030, 1048, 1152, 1179, 1200, 1236, 1310, 1440, 1545, 1572, 1600, 1648, 1800, 1854, 1920, 1965, 2060, 2096, 2358, 2400, 2472, 2575, 2620, 2880, 3090, 3144, 3200, 3275, 3296, 3600, 3708, 3930, 4120, 4192, 4635, 4716, 4800, 4944, 5150, 5240, 5760, 5895, 6180, 6288, 6550, 6592, 7200, 7416, 7725, 7860, 8240, 8384, 9270, 9432, 9600, 9825, 9888, 10300, 10480, 11790, 12360, 12576, 13100, 13184, 13493, 14400, 14832, 15450, 15720, 16480, 16768, 18540, 18864, 19650, 19776, 20600, 20960, 23175, 23580, 24720, 25152, 26200, 26986, 28800, 29475, 29664, 30900, 31440, 32960, 37080, 37728, 39300, 39552, 40479, 41200, 41920, 46350, 47160, 49440, 50304, 52400, 53972, 58950, 59328, 61800, 62880, 65920, 67465, 74160, 75456, 78600, 80958, 82400, 83840, 92700, 94320, 98880, 104800, 107944, 117900, 118656, 121437, 123600, 125760, 134930, 148320, 150912, 157200, 161916, 164800, 185400, 188640, 197760, 202395, 209600, 215888, 235800, 242874, 247200, 251520, 269860, 296640, 314400, 323832, 329600, 337325, 370800, 377280, 404790, 419200, 431776, 471600, 485748, 494400, 539720, 593280, 607185, 628800, 647664, 674650, 741600, 754560, 809580, 863552, 943200, 971496, 988800, 1011975, 1079440, 1214370, 1257600, 1295328, 1349300, 1483200, 1619160, 1727104, 1886400, 1942992, 2023950, 2158880, 2428740, 2590656, 2698600, 2966400, 3035925, 3238320, 3772800, 3885984, 4047900, 4317760, 4857480, 5181312, 5397200, 6071850, 6476640, 7771968, 8095800, 8635520, 9714960, 10794400, 12143700, 12953280, 15543936, 16191600, 19429920, 21588800, 24287400, 25906560, 32383200, 38859840, 43177600, 48574800, 64766400, 77719680, 97149600, 129532800, 194299200, 388598400]

約数ペア:

[(1, 388598400), (2, 194299200), (3, 129532800), (4, 97149600), (5, 77719680), (6, 64766400), (8, 48574800), (9, 43177600), (10, 38859840), (12, 32383200), (15, 25906560), (16, 24287400), (18, 21588800), (20, 19429920), (24, 16191600), (25, 15543936), (30, 12953280), (32, 12143700), (36, 10794400), (40, 9714960), (45, 8635520), (48, 8095800), (50, 7771968), (60, 6476640), (64, 6071850), (72, 5397200), (75, 5181312), (80, 4857480), (90, 4317760), (96, 4047900), (100, 3885984), (103, 3772800), (120, 3238320), (128, 3035925), (131, 2966400), (144, 2698600), (150, 2590656), (160, 2428740), (180, 2158880), (192, 2023950), (200, 1942992), (206, 1886400), (225, 1727104), (240, 1619160), (262, 1483200), (288, 1349300), (300, 1295328), (309, 1257600), (320, 1214370), (360, 1079440), (384, 1011975), (393, 988800), (400, 971496), (412, 943200), (450, 863552), (480, 809580), (515, 754560), (524, 741600), (576, 674650), (600, 647664), (618, 628800), (640, 607185), (655, 593280), (720, 539720), (786, 494400), (800, 485748), (824, 471600), (900, 431776), (927, 419200), (960, 404790), (1030, 377280), (1048, 370800), (1152, 337325), (1179, 329600), (1200, 323832), (1236, 314400), (1310, 296640), (1440, 269860), (1545, 251520), (1572, 247200), (1600, 242874), (1648, 235800), (1800, 215888), (1854, 209600), (1920, 202395), (1965, 197760), (2060, 188640), (2096, 185400), (2358, 164800), (2400, 161916), (2472, 157200), (2575, 150912), (2620, 148320), (2880, 134930), (3090, 125760), (3144, 123600), (3200, 121437), (3275, 118656), (3296, 117900), (3600, 107944), (3708, 104800), (3930, 98880), (4120, 94320), (4192, 92700), (4635, 83840), (4716, 82400), (4800, 80958), (4944, 78600), (5150, 75456), (5240, 74160), (5760, 67465), (5895, 65920), (6180, 62880), (6288, 61800), (6550, 59328), (6592, 58950), (7200, 53972), (7416, 52400), (7725, 50304), (7860, 49440), (8240, 47160), (8384, 46350), (9270, 41920), (9432, 41200), (9600, 40479), (9825, 39552), (9888, 39300), (10300, 37728), (10480, 37080), (11790, 32960), (12360, 31440), (12576, 30900), (13100, 29664), (13184, 29475), (13493, 28800), (14400, 26986), (14832, 26200), (15450, 25152), (15720, 24720), (16480, 23580), (16768, 23175), (18540, 20960), (18864, 20600), (19650, 19776)]