257133800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{283}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 760665600

約数和(自身を除く): 503531800

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 59, 70, 77, 88, 100, 110, 118, 140, 154, 175, 200, 220, 236, 275, 280, 283, 295, 308, 350, 385, 413, 440, 472, 550, 566, 590, 616, 649, 700, 770, 826, 1100, 1132, 1180, 1298, 1400, 1415, 1475, 1540, 1652, 1925, 1981, 2065, 2200, 2264, 2360, 2596, 2830, 2950, 3080, 3113, 3245, 3304, 3850, 3962, 4130, 4543, 5192, 5660, 5900, 6226, 6490, 7075, 7700, 7924, 8260, 9086, 9905, 10325, 11320, 11800, 12452, 12980, 14150, 15400, 15565, 15848, 16225, 16520, 16697, 18172, 19810, 20650, 21791, 22715, 24904, 25960, 28300, 31130, 32450, 33394, 36344, 39620, 41300, 43582, 45430, 49525, 56600, 62260, 64900, 66788, 77825, 79240, 82600, 83485, 87164, 90860, 99050, 108955, 113575, 116879, 124520, 129800, 133576, 155650, 166970, 174328, 181720, 183667, 198100, 217910, 227150, 233758, 311300, 333940, 367334, 396200, 417425, 435820, 454300, 467516, 544775, 584395, 622600, 667880, 734668, 834850, 871640, 908600, 918335, 935032, 1089550, 1168790, 1285669, 1469336, 1669700, 1836670, 2179100, 2337580, 2571338, 2921975, 3339400, 3673340, 4358200, 4591675, 4675160, 5142676, 5843950, 6428345, 7346680, 9183350, 10285352, 11687900, 12856690, 18366700, 23375800, 25713380, 32141725, 36733400, 51426760, 64283450, 128566900, 257133800]

約数ペア:

[(1, 257133800), (2, 128566900), (4, 64283450), (5, 51426760), (7, 36733400), (8, 32141725), (10, 25713380), (11, 23375800), (14, 18366700), (20, 12856690), (22, 11687900), (25, 10285352), (28, 9183350), (35, 7346680), (40, 6428345), (44, 5843950), (50, 5142676), (55, 4675160), (56, 4591675), (59, 4358200), (70, 3673340), (77, 3339400), (88, 2921975), (100, 2571338), (110, 2337580), (118, 2179100), (140, 1836670), (154, 1669700), (175, 1469336), (200, 1285669), (220, 1168790), (236, 1089550), (275, 935032), (280, 918335), (283, 908600), (295, 871640), (308, 834850), (350, 734668), (385, 667880), (413, 622600), (440, 584395), (472, 544775), (550, 467516), (566, 454300), (590, 435820), (616, 417425), (649, 396200), (700, 367334), (770, 333940), (826, 311300), (1100, 233758), (1132, 227150), (1180, 217910), (1298, 198100), (1400, 183667), (1415, 181720), (1475, 174328), (1540, 166970), (1652, 155650), (1925, 133576), (1981, 129800), (2065, 124520), (2200, 116879), (2264, 113575), (2360, 108955), (2596, 99050), (2830, 90860), (2950, 87164), (3080, 83485), (3113, 82600), (3245, 79240), (3304, 77825), (3850, 66788), (3962, 64900), (4130, 62260), (4543, 56600), (5192, 49525), (5660, 45430), (5900, 43582), (6226, 41300), (6490, 39620), (7075, 36344), (7700, 33394), (7924, 32450), (8260, 31130), (9086, 28300), (9905, 25960), (10325, 24904), (11320, 22715), (11800, 21791), (12452, 20650), (12980, 19810), (14150, 18172), (15400, 16697), (15565, 16520), (15848, 16225)]