281810880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 336

約数和(自身を含む): 1082100960

約数和(自身を除く): 800290080

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, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 169, 180, 192, 193, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 338, 351, 360, 386, 390, 416, 432, 468, 480, 507, 520, 540, 576, 579, 585, 624, 676, 702, 720, 772, 780, 832, 845, 864, 936, 960, 965, 1014, 1040, 1080, 1158, 1170, 1248, 1352, 1404, 1440, 1521, 1544, 1560, 1690, 1728, 1737, 1755, 1872, 1930, 2028, 2080, 2160, 2316, 2340, 2496, 2509, 2535, 2704, 2808, 2880, 2895, 3042, 3088, 3120, 3380, 3474, 3510, 3744, 3860, 4056, 4160, 4320, 4563, 4632, 4680, 5018, 5070, 5211, 5408, 5616, 5790, 6084, 6176, 6240, 6760, 6948, 7020, 7488, 7527, 7605, 7720, 8112, 8640, 8685, 9126, 9264, 9360, 10036, 10140, 10422, 10816, 11232, 11580, 12168, 12352, 12480, 12545, 13520, 13896, 14040, 15054, 15210, 15440, 16224, 17370, 18252, 18528, 18720, 20072, 20280, 20844, 22464, 22581, 22815, 23160, 24336, 25090, 26055, 27040, 27792, 28080, 30108, 30420, 30880, 32448, 32617, 34740, 36504, 37056, 37440, 37635, 40144, 40560, 41688, 45162, 45630, 46320, 48672, 50180, 52110, 54080, 55584, 56160, 60216, 60840, 61760, 65234, 67743, 69480, 73008, 75270, 80288, 81120, 83376, 90324, 91260, 92640, 97344, 97851, 100360, 104220, 111168, 112320, 112905, 120432, 121680, 130468, 135486, 138960, 146016, 150540, 160576, 162240, 163085, 166752, 180648, 182520, 185280, 195702, 200720, 208440, 225810, 240864, 243360, 260936, 270972, 277920, 292032, 293553, 301080, 326170, 333504, 338715, 361296, 365040, 391404, 401440, 416880, 451620, 481728, 486720, 489255, 521872, 541944, 555840, 587106, 602160, 652340, 677430, 722592, 730080, 782808, 802880, 833760, 880659, 903240, 978510, 1043744, 1083888, 1174212, 1204320, 1304680, 1354860, 1445184, 1460160, 1467765, 1565616, 1667520, 1761318, 1806480, 1957020, 2087488, 2167776, 2348424, 2408640, 2609360, 2709720, 2935530, 3131232, 3522636, 3612960, 3914040, 4335552, 4403295, 4696848, 5218720, 5419440, 5871060, 6262464, 7045272, 7225920, 7828080, 8806590, 9393696, 10437440, 10838880, 11742120, 14090544, 15656160, 17613180, 18787392, 21677760, 23484240, 28181088, 31312320, 35226360, 46968480, 56362176, 70452720, 93936960, 140905440, 281810880]

約数ペア:

[(1, 281810880), (2, 140905440), (3, 93936960), (4, 70452720), (5, 56362176), (6, 46968480), (8, 35226360), (9, 31312320), (10, 28181088), (12, 23484240), (13, 21677760), (15, 18787392), (16, 17613180), (18, 15656160), (20, 14090544), (24, 11742120), (26, 10838880), (27, 10437440), (30, 9393696), (32, 8806590), (36, 7828080), (39, 7225920), (40, 7045272), (45, 6262464), (48, 5871060), (52, 5419440), (54, 5218720), (60, 4696848), (64, 4403295), (65, 4335552), (72, 3914040), (78, 3612960), (80, 3522636), (90, 3131232), (96, 2935530), (104, 2709720), (108, 2609360), (117, 2408640), (120, 2348424), (130, 2167776), (135, 2087488), (144, 1957020), (156, 1806480), (160, 1761318), (169, 1667520), (180, 1565616), (192, 1467765), (193, 1460160), (195, 1445184), (208, 1354860), (216, 1304680), (234, 1204320), (240, 1174212), (260, 1083888), (270, 1043744), (288, 978510), (312, 903240), (320, 880659), (338, 833760), (351, 802880), (360, 782808), (386, 730080), (390, 722592), (416, 677430), (432, 652340), (468, 602160), (480, 587106), (507, 555840), (520, 541944), (540, 521872), (576, 489255), (579, 486720), (585, 481728), (624, 451620), (676, 416880), (702, 401440), (720, 391404), (772, 365040), (780, 361296), (832, 338715), (845, 333504), (864, 326170), (936, 301080), (960, 293553), (965, 292032), (1014, 277920), (1040, 270972), (1080, 260936), (1158, 243360), (1170, 240864), (1248, 225810), (1352, 208440), (1404, 200720), (1440, 195702), (1521, 185280), (1544, 182520), (1560, 180648), (1690, 166752), (1728, 163085), (1737, 162240), (1755, 160576), (1872, 150540), (1930, 146016), (2028, 138960), (2080, 135486), (2160, 130468), (2316, 121680), (2340, 120432), (2496, 112905), (2509, 112320), (2535, 111168), (2704, 104220), (2808, 100360), (2880, 97851), (2895, 97344), (3042, 92640), (3088, 91260), (3120, 90324), (3380, 83376), (3474, 81120), (3510, 80288), (3744, 75270), (3860, 73008), (4056, 69480), (4160, 67743), (4320, 65234), (4563, 61760), (4632, 60840), (4680, 60216), (5018, 56160), (5070, 55584), (5211, 54080), (5408, 52110), (5616, 50180), (5790, 48672), (6084, 46320), (6176, 45630), (6240, 45162), (6760, 41688), (6948, 40560), (7020, 40144), (7488, 37635), (7527, 37440), (7605, 37056), (7720, 36504), (8112, 34740), (8640, 32617), (8685, 32448), (9126, 30880), (9264, 30420), (9360, 30108), (10036, 28080), (10140, 27792), (10422, 27040), (10816, 26055), (11232, 25090), (11580, 24336), (12168, 23160), (12352, 22815), (12480, 22581), (12545, 22464), (13520, 20844), (13896, 20280), (14040, 20072), (15054, 18720), (15210, 18528), (15440, 18252), (16224, 17370)]