256295040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4603}}^1$

素因数の和:4654

約数の個数: 128

約数和(自身を含む): 845294400

約数和(自身を除く): 588999360

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, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4603, 4640, 5568, 6960, 9206, 9280, 11136, 13809, 13920, 18412, 18560, 23015, 27618, 27840, 36824, 46030, 55236, 55680, 69045, 73648, 92060, 110472, 133487, 138090, 147296, 184120, 220944, 266974, 276180, 294592, 368240, 400461, 441888, 533948, 552360, 589184, 667435, 736480, 800922, 883776, 1067896, 1104720, 1334870, 1472960, 1601844, 1767552, 2002305, 2135792, 2209440, 2669740, 2945920, 3203688, 4004610, 4271584, 4418880, 5339480, 6407376, 8009220, 8543168, 8837760, 10678960, 12814752, 16018440, 17086336, 21357920, 25629504, 32036880, 42715840, 51259008, 64073760, 85431680, 128147520, 256295040]

約数ペア:

[(1, 256295040), (2, 128147520), (3, 85431680), (4, 64073760), (5, 51259008), (6, 42715840), (8, 32036880), (10, 25629504), (12, 21357920), (15, 17086336), (16, 16018440), (20, 12814752), (24, 10678960), (29, 8837760), (30, 8543168), (32, 8009220), (40, 6407376), (48, 5339480), (58, 4418880), (60, 4271584), (64, 4004610), (80, 3203688), (87, 2945920), (96, 2669740), (116, 2209440), (120, 2135792), (128, 2002305), (145, 1767552), (160, 1601844), (174, 1472960), (192, 1334870), (232, 1104720), (240, 1067896), (290, 883776), (320, 800922), (348, 736480), (384, 667435), (435, 589184), (464, 552360), (480, 533948), (580, 441888), (640, 400461), (696, 368240), (870, 294592), (928, 276180), (960, 266974), (1160, 220944), (1392, 184120), (1740, 147296), (1856, 138090), (1920, 133487), (2320, 110472), (2784, 92060), (3480, 73648), (3712, 69045), (4603, 55680), (4640, 55236), (5568, 46030), (6960, 36824), (9206, 27840), (9280, 27618), (11136, 23015), (13809, 18560), (13920, 18412)]