264908800

素因数分解:

$2^{12}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:246

約数の個数: 156

約数和(自身を含む): 710978800

約数和(自身を除く): 446070000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 199, 200, 208, 256, 260, 320, 325, 398, 400, 416, 512, 520, 640, 650, 796, 800, 832, 995, 1024, 1040, 1280, 1300, 1592, 1600, 1664, 1990, 2048, 2080, 2560, 2587, 2600, 3184, 3200, 3328, 3980, 4096, 4160, 4975, 5120, 5174, 5200, 6368, 6400, 6656, 7960, 8320, 9950, 10240, 10348, 10400, 12736, 12800, 12935, 13312, 15920, 16640, 19900, 20480, 20696, 20800, 25472, 25600, 25870, 26624, 31840, 33280, 39800, 41392, 41600, 50944, 51200, 51740, 53248, 63680, 64675, 66560, 79600, 82784, 83200, 101888, 102400, 103480, 127360, 129350, 133120, 159200, 165568, 166400, 203776, 206960, 254720, 258700, 266240, 318400, 331136, 332800, 407552, 413920, 509440, 517400, 636800, 662272, 665600, 815104, 827840, 1018880, 1034800, 1273600, 1324544, 1331200, 1655680, 2037760, 2069600, 2547200, 2649088, 3311360, 4075520, 4139200, 5094400, 5298176, 6622720, 8278400, 10188800, 10596352, 13245440, 16556800, 20377600, 26490880, 33113600, 52981760, 66227200, 132454400, 264908800]

約数ペア:

[(1, 264908800), (2, 132454400), (4, 66227200), (5, 52981760), (8, 33113600), (10, 26490880), (13, 20377600), (16, 16556800), (20, 13245440), (25, 10596352), (26, 10188800), (32, 8278400), (40, 6622720), (50, 5298176), (52, 5094400), (64, 4139200), (65, 4075520), (80, 3311360), (100, 2649088), (104, 2547200), (128, 2069600), (130, 2037760), (160, 1655680), (199, 1331200), (200, 1324544), (208, 1273600), (256, 1034800), (260, 1018880), (320, 827840), (325, 815104), (398, 665600), (400, 662272), (416, 636800), (512, 517400), (520, 509440), (640, 413920), (650, 407552), (796, 332800), (800, 331136), (832, 318400), (995, 266240), (1024, 258700), (1040, 254720), (1280, 206960), (1300, 203776), (1592, 166400), (1600, 165568), (1664, 159200), (1990, 133120), (2048, 129350), (2080, 127360), (2560, 103480), (2587, 102400), (2600, 101888), (3184, 83200), (3200, 82784), (3328, 79600), (3980, 66560), (4096, 64675), (4160, 63680), (4975, 53248), (5120, 51740), (5174, 51200), (5200, 50944), (6368, 41600), (6400, 41392), (6656, 39800), (7960, 33280), (8320, 31840), (9950, 26624), (10240, 25870), (10348, 25600), (10400, 25472), (12736, 20800), (12800, 20696), (12935, 20480), (13312, 19900), (15920, 16640)]