208577280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1873}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 689482080

約数和(自身を除く): 480904800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 768, 870, 928, 960, 1160, 1280, 1392, 1740, 1856, 1873, 1920, 2320, 2784, 3480, 3712, 3746, 3840, 4640, 5568, 5619, 6960, 7424, 7492, 9280, 9365, 11136, 11238, 13920, 14984, 18560, 18730, 22272, 22476, 27840, 28095, 29968, 37120, 37460, 44952, 54317, 55680, 56190, 59936, 74920, 89904, 108634, 111360, 112380, 119872, 149840, 162951, 179808, 217268, 224760, 239744, 271585, 299680, 325902, 359616, 434536, 449520, 479488, 543170, 599360, 651804, 719232, 814755, 869072, 899040, 1086340, 1198720, 1303608, 1438464, 1629510, 1738144, 1798080, 2172680, 2397440, 2607216, 3259020, 3476288, 3596160, 4345360, 5214432, 6518040, 6952576, 7192320, 8690720, 10428864, 13036080, 13905152, 17381440, 20857728, 26072160, 34762880, 41715456, 52144320, 69525760, 104288640, 208577280]

約数ペア:

[(1, 208577280), (2, 104288640), (3, 69525760), (4, 52144320), (5, 41715456), (6, 34762880), (8, 26072160), (10, 20857728), (12, 17381440), (15, 13905152), (16, 13036080), (20, 10428864), (24, 8690720), (29, 7192320), (30, 6952576), (32, 6518040), (40, 5214432), (48, 4345360), (58, 3596160), (60, 3476288), (64, 3259020), (80, 2607216), (87, 2397440), (96, 2172680), (116, 1798080), (120, 1738144), (128, 1629510), (145, 1438464), (160, 1303608), (174, 1198720), (192, 1086340), (232, 899040), (240, 869072), (256, 814755), (290, 719232), (320, 651804), (348, 599360), (384, 543170), (435, 479488), (464, 449520), (480, 434536), (580, 359616), (640, 325902), (696, 299680), (768, 271585), (870, 239744), (928, 224760), (960, 217268), (1160, 179808), (1280, 162951), (1392, 149840), (1740, 119872), (1856, 112380), (1873, 111360), (1920, 108634), (2320, 89904), (2784, 74920), (3480, 59936), (3712, 56190), (3746, 55680), (3840, 54317), (4640, 44952), (5568, 37460), (5619, 37120), (6960, 29968), (7424, 28095), (7492, 27840), (9280, 22476), (9365, 22272), (11136, 18730), (11238, 18560), (13920, 14984)]