1271617920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{73589}}^1$

素因数の和:73617

約数の個数: 128

約数和(自身を含む): 4503708000

約数和(自身を除く): 3232090080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 73589, 147178, 220767, 294356, 367945, 441534, 588712, 662301, 735890, 883068, 1103835, 1177424, 1324602, 1471780, 1766136, 1986903, 2207670, 2354848, 2649204, 2943560, 3311505, 3532272, 3973806, 4415340, 4709696, 5298408, 5887120, 6623010, 7064544, 7947612, 8830680, 9419392, 9934515, 10596816, 11774240, 13246020, 14129088, 15895224, 17661360, 19869030, 21193632, 23548480, 26492040, 28258176, 31790448, 35322720, 39738060, 42387264, 47096960, 52984080, 63580896, 70645440, 79476120, 84774528, 105968160, 127161792, 141290880, 158952240, 211936320, 254323584, 317904480, 423872640, 635808960, 1271617920]

約数ペア:

[(1, 1271617920), (2, 635808960), (3, 423872640), (4, 317904480), (5, 254323584), (6, 211936320), (8, 158952240), (9, 141290880), (10, 127161792), (12, 105968160), (15, 84774528), (16, 79476120), (18, 70645440), (20, 63580896), (24, 52984080), (27, 47096960), (30, 42387264), (32, 39738060), (36, 35322720), (40, 31790448), (45, 28258176), (48, 26492040), (54, 23548480), (60, 21193632), (64, 19869030), (72, 17661360), (80, 15895224), (90, 14129088), (96, 13246020), (108, 11774240), (120, 10596816), (128, 9934515), (135, 9419392), (144, 8830680), (160, 7947612), (180, 7064544), (192, 6623010), (216, 5887120), (240, 5298408), (270, 4709696), (288, 4415340), (320, 3973806), (360, 3532272), (384, 3311505), (432, 2943560), (480, 2649204), (540, 2354848), (576, 2207670), (640, 1986903), (720, 1766136), (864, 1471780), (960, 1324602), (1080, 1177424), (1152, 1103835), (1440, 883068), (1728, 735890), (1920, 662301), (2160, 588712), (2880, 441534), (3456, 367945), (4320, 294356), (5760, 220767), (8640, 147178), (17280, 73589)]