257197200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16487}}^1$

素因数の和:16521

約数の個数: 120

約数和(自身を含む): 887318208

約数和(自身を除く): 630121008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 16487, 32974, 49461, 65948, 82435, 98922, 131896, 164870, 197844, 214331, 247305, 263792, 329740, 395688, 412175, 428662, 494610, 642993, 659480, 791376, 824350, 857324, 989220, 1071655, 1236525, 1285986, 1318960, 1648700, 1714648, 1978440, 2143310, 2473050, 2571972, 3214965, 3297400, 3429296, 3956880, 4286620, 4946100, 5143944, 5358275, 6429930, 6594800, 8573240, 9892200, 10287888, 10716550, 12859860, 16074825, 17146480, 19784400, 21433100, 25719720, 32149650, 42866200, 51439440, 64299300, 85732400, 128598600, 257197200]

約数ペア:

[(1, 257197200), (2, 128598600), (3, 85732400), (4, 64299300), (5, 51439440), (6, 42866200), (8, 32149650), (10, 25719720), (12, 21433100), (13, 19784400), (15, 17146480), (16, 16074825), (20, 12859860), (24, 10716550), (25, 10287888), (26, 9892200), (30, 8573240), (39, 6594800), (40, 6429930), (48, 5358275), (50, 5143944), (52, 4946100), (60, 4286620), (65, 3956880), (75, 3429296), (78, 3297400), (80, 3214965), (100, 2571972), (104, 2473050), (120, 2143310), (130, 1978440), (150, 1714648), (156, 1648700), (195, 1318960), (200, 1285986), (208, 1236525), (240, 1071655), (260, 989220), (300, 857324), (312, 824350), (325, 791376), (390, 659480), (400, 642993), (520, 494610), (600, 428662), (624, 412175), (650, 395688), (780, 329740), (975, 263792), (1040, 247305), (1200, 214331), (1300, 197844), (1560, 164870), (1950, 131896), (2600, 98922), (3120, 82435), (3900, 65948), (5200, 49461), (7800, 32974), (15600, 16487)]