138531840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:368

約数の個数: 176

約数和(自身を含む): 459838080

約数和(自身を除く): 321306240

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, 311, 320, 348, 384, 435, 464, 480, 512, 580, 622, 640, 696, 768, 870, 928, 933, 960, 1024, 1160, 1244, 1280, 1392, 1536, 1555, 1740, 1856, 1866, 1920, 2320, 2488, 2560, 2784, 3072, 3110, 3480, 3712, 3732, 3840, 4640, 4665, 4976, 5120, 5568, 6220, 6960, 7424, 7464, 7680, 9019, 9280, 9330, 9952, 11136, 12440, 13920, 14848, 14928, 15360, 18038, 18560, 18660, 19904, 22272, 24880, 27057, 27840, 29696, 29856, 36076, 37120, 37320, 39808, 44544, 45095, 49760, 54114, 55680, 59712, 72152, 74240, 74640, 79616, 89088, 90190, 99520, 108228, 111360, 119424, 135285, 144304, 148480, 149280, 159232, 180380, 199040, 216456, 222720, 238848, 270570, 288608, 298560, 318464, 360760, 398080, 432912, 445440, 477696, 541140, 577216, 597120, 721520, 796160, 865824, 955392, 1082280, 1154432, 1194240, 1443040, 1592320, 1731648, 2164560, 2308864, 2388480, 2886080, 3463296, 4329120, 4617728, 4776960, 5772160, 6926592, 8658240, 9235456, 11544320, 13853184, 17316480, 23088640, 27706368, 34632960, 46177280, 69265920, 138531840]

約数ペア:

[(1, 138531840), (2, 69265920), (3, 46177280), (4, 34632960), (5, 27706368), (6, 23088640), (8, 17316480), (10, 13853184), (12, 11544320), (15, 9235456), (16, 8658240), (20, 6926592), (24, 5772160), (29, 4776960), (30, 4617728), (32, 4329120), (40, 3463296), (48, 2886080), (58, 2388480), (60, 2308864), (64, 2164560), (80, 1731648), (87, 1592320), (96, 1443040), (116, 1194240), (120, 1154432), (128, 1082280), (145, 955392), (160, 865824), (174, 796160), (192, 721520), (232, 597120), (240, 577216), (256, 541140), (290, 477696), (311, 445440), (320, 432912), (348, 398080), (384, 360760), (435, 318464), (464, 298560), (480, 288608), (512, 270570), (580, 238848), (622, 222720), (640, 216456), (696, 199040), (768, 180380), (870, 159232), (928, 149280), (933, 148480), (960, 144304), (1024, 135285), (1160, 119424), (1244, 111360), (1280, 108228), (1392, 99520), (1536, 90190), (1555, 89088), (1740, 79616), (1856, 74640), (1866, 74240), (1920, 72152), (2320, 59712), (2488, 55680), (2560, 54114), (2784, 49760), (3072, 45095), (3110, 44544), (3480, 39808), (3712, 37320), (3732, 37120), (3840, 36076), (4640, 29856), (4665, 29696), (4976, 27840), (5120, 27057), (5568, 24880), (6220, 22272), (6960, 19904), (7424, 18660), (7464, 18560), (7680, 18038), (9019, 15360), (9280, 14928), (9330, 14848), (9952, 13920), (11136, 12440)]