1556475840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{1531}}^1$

素因数の和:1907

約数の個数: 168

約数和(自身を含む): 5372301168

約数和(自身を除く): 3815825328

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, 120, 144, 160, 180, 192, 240, 288, 320, 353, 360, 480, 576, 706, 720, 960, 1059, 1412, 1440, 1531, 1765, 2118, 2824, 2880, 3062, 3177, 3530, 4236, 4593, 5295, 5648, 6124, 6354, 7060, 7655, 8472, 9186, 10590, 11296, 12248, 12708, 13779, 14120, 15310, 15885, 16944, 18372, 21180, 22592, 22965, 24496, 25416, 27558, 28240, 30620, 31770, 33888, 36744, 42360, 45930, 48992, 50832, 55116, 56480, 61240, 63540, 67776, 68895, 73488, 84720, 91860, 97984, 101664, 110232, 112960, 122480, 127080, 137790, 146976, 169440, 183720, 203328, 220464, 244960, 254160, 275580, 293952, 338880, 367440, 440928, 489920, 508320, 540443, 551160, 734880, 881856, 1016640, 1080886, 1102320, 1469760, 1621329, 2161772, 2204640, 2702215, 3242658, 4323544, 4409280, 4863987, 5404430, 6485316, 8106645, 8647088, 9727974, 10808860, 12970632, 16213290, 17294176, 19455948, 21617720, 24319935, 25941264, 32426580, 34588352, 38911896, 43235440, 48639870, 51882528, 64853160, 77823792, 86470880, 97279740, 103765056, 129706320, 155647584, 172941760, 194559480, 259412640, 311295168, 389118960, 518825280, 778237920, 1556475840]

約数ペア:

[(1, 1556475840), (2, 778237920), (3, 518825280), (4, 389118960), (5, 311295168), (6, 259412640), (8, 194559480), (9, 172941760), (10, 155647584), (12, 129706320), (15, 103765056), (16, 97279740), (18, 86470880), (20, 77823792), (24, 64853160), (30, 51882528), (32, 48639870), (36, 43235440), (40, 38911896), (45, 34588352), (48, 32426580), (60, 25941264), (64, 24319935), (72, 21617720), (80, 19455948), (90, 17294176), (96, 16213290), (120, 12970632), (144, 10808860), (160, 9727974), (180, 8647088), (192, 8106645), (240, 6485316), (288, 5404430), (320, 4863987), (353, 4409280), (360, 4323544), (480, 3242658), (576, 2702215), (706, 2204640), (720, 2161772), (960, 1621329), (1059, 1469760), (1412, 1102320), (1440, 1080886), (1531, 1016640), (1765, 881856), (2118, 734880), (2824, 551160), (2880, 540443), (3062, 508320), (3177, 489920), (3530, 440928), (4236, 367440), (4593, 338880), (5295, 293952), (5648, 275580), (6124, 254160), (6354, 244960), (7060, 220464), (7655, 203328), (8472, 183720), (9186, 169440), (10590, 146976), (11296, 137790), (12248, 127080), (12708, 122480), (13779, 112960), (14120, 110232), (15310, 101664), (15885, 97984), (16944, 91860), (18372, 84720), (21180, 73488), (22592, 68895), (22965, 67776), (24496, 63540), (25416, 61240), (27558, 56480), (28240, 55116), (30620, 50832), (31770, 48992), (33888, 45930), (36744, 42360)]