140905440

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 536790240

約数和(自身を除く): 395884800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 193, 195, 208, 216, 234, 240, 260, 270, 288, 312, 338, 351, 360, 386, 390, 416, 432, 468, 480, 507, 520, 540, 579, 585, 624, 676, 702, 720, 772, 780, 845, 864, 936, 965, 1014, 1040, 1080, 1158, 1170, 1248, 1352, 1404, 1440, 1521, 1544, 1560, 1690, 1737, 1755, 1872, 1930, 2028, 2080, 2160, 2316, 2340, 2509, 2535, 2704, 2808, 2895, 3042, 3088, 3120, 3380, 3474, 3510, 3744, 3860, 4056, 4320, 4563, 4632, 4680, 5018, 5070, 5211, 5408, 5616, 5790, 6084, 6176, 6240, 6760, 6948, 7020, 7527, 7605, 7720, 8112, 8685, 9126, 9264, 9360, 10036, 10140, 10422, 11232, 11580, 12168, 12545, 13520, 13896, 14040, 15054, 15210, 15440, 16224, 17370, 18252, 18528, 18720, 20072, 20280, 20844, 22581, 22815, 23160, 24336, 25090, 26055, 27040, 27792, 28080, 30108, 30420, 30880, 32617, 34740, 36504, 37635, 40144, 40560, 41688, 45162, 45630, 46320, 48672, 50180, 52110, 55584, 56160, 60216, 60840, 65234, 67743, 69480, 73008, 75270, 80288, 81120, 83376, 90324, 91260, 92640, 97851, 100360, 104220, 112905, 120432, 121680, 130468, 135486, 138960, 146016, 150540, 163085, 166752, 180648, 182520, 195702, 200720, 208440, 225810, 240864, 243360, 260936, 270972, 277920, 293553, 301080, 326170, 338715, 361296, 365040, 391404, 401440, 416880, 451620, 489255, 521872, 541944, 587106, 602160, 652340, 677430, 722592, 730080, 782808, 833760, 880659, 903240, 978510, 1043744, 1083888, 1174212, 1204320, 1304680, 1354860, 1467765, 1565616, 1761318, 1806480, 1957020, 2167776, 2348424, 2609360, 2709720, 2935530, 3131232, 3522636, 3612960, 3914040, 4403295, 4696848, 5218720, 5419440, 5871060, 7045272, 7828080, 8806590, 9393696, 10838880, 11742120, 14090544, 15656160, 17613180, 23484240, 28181088, 35226360, 46968480, 70452720, 140905440]

約数ペア:

[(1, 140905440), (2, 70452720), (3, 46968480), (4, 35226360), (5, 28181088), (6, 23484240), (8, 17613180), (9, 15656160), (10, 14090544), (12, 11742120), (13, 10838880), (15, 9393696), (16, 8806590), (18, 7828080), (20, 7045272), (24, 5871060), (26, 5419440), (27, 5218720), (30, 4696848), (32, 4403295), (36, 3914040), (39, 3612960), (40, 3522636), (45, 3131232), (48, 2935530), (52, 2709720), (54, 2609360), (60, 2348424), (65, 2167776), (72, 1957020), (78, 1806480), (80, 1761318), (90, 1565616), (96, 1467765), (104, 1354860), (108, 1304680), (117, 1204320), (120, 1174212), (130, 1083888), (135, 1043744), (144, 978510), (156, 903240), (160, 880659), (169, 833760), (180, 782808), (193, 730080), (195, 722592), (208, 677430), (216, 652340), (234, 602160), (240, 587106), (260, 541944), (270, 521872), (288, 489255), (312, 451620), (338, 416880), (351, 401440), (360, 391404), (386, 365040), (390, 361296), (416, 338715), (432, 326170), (468, 301080), (480, 293553), (507, 277920), (520, 270972), (540, 260936), (579, 243360), (585, 240864), (624, 225810), (676, 208440), (702, 200720), (720, 195702), (772, 182520), (780, 180648), (845, 166752), (864, 163085), (936, 150540), (965, 146016), (1014, 138960), (1040, 135486), (1080, 130468), (1158, 121680), (1170, 120432), (1248, 112905), (1352, 104220), (1404, 100360), (1440, 97851), (1521, 92640), (1544, 91260), (1560, 90324), (1690, 83376), (1737, 81120), (1755, 80288), (1872, 75270), (1930, 73008), (2028, 69480), (2080, 67743), (2160, 65234), (2316, 60840), (2340, 60216), (2509, 56160), (2535, 55584), (2704, 52110), (2808, 50180), (2895, 48672), (3042, 46320), (3088, 45630), (3120, 45162), (3380, 41688), (3474, 40560), (3510, 40144), (3744, 37635), (3860, 36504), (4056, 34740), (4320, 32617), (4563, 30880), (4632, 30420), (4680, 30108), (5018, 28080), (5070, 27792), (5211, 27040), (5408, 26055), (5616, 25090), (5790, 24336), (6084, 23160), (6176, 22815), (6240, 22581), (6760, 20844), (6948, 20280), (7020, 20072), (7527, 18720), (7605, 18528), (7720, 18252), (8112, 17370), (8685, 16224), (9126, 15440), (9264, 15210), (9360, 15054), (10036, 14040), (10140, 13896), (10422, 13520), (11232, 12545), (11580, 12168)]