1240642656

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 240

約数和(自身を含む): 4060436688

約数和(自身を除く): 2819794032

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 53, 54, 66, 72, 81, 88, 96, 99, 106, 108, 132, 144, 159, 162, 176, 198, 212, 216, 264, 288, 297, 318, 324, 352, 396, 424, 432, 477, 528, 583, 594, 636, 648, 792, 821, 848, 864, 891, 954, 1056, 1166, 1188, 1272, 1296, 1431, 1584, 1642, 1696, 1749, 1782, 1908, 2332, 2376, 2463, 2544, 2592, 2862, 3168, 3284, 3498, 3564, 3816, 4293, 4664, 4752, 4926, 5088, 5247, 5724, 6568, 6996, 7128, 7389, 7632, 8586, 9031, 9328, 9504, 9852, 10494, 11448, 13136, 13992, 14256, 14778, 15264, 15741, 17172, 18062, 18656, 19704, 20988, 22167, 22896, 26272, 27093, 27984, 28512, 29556, 31482, 34344, 36124, 39408, 41976, 43513, 44334, 45792, 47223, 54186, 55968, 59112, 62964, 66501, 68688, 72248, 78816, 81279, 83952, 87026, 88668, 94446, 108372, 118224, 125928, 130539, 133002, 137376, 144496, 162558, 167904, 174052, 177336, 188892, 216744, 236448, 243837, 251856, 261078, 266004, 288992, 325116, 348104, 354672, 377784, 391617, 433488, 478643, 487674, 503712, 522156, 532008, 650232, 696208, 709344, 731511, 755568, 783234, 866976, 957286, 975348, 1044312, 1064016, 1174851, 1300464, 1392416, 1435929, 1463022, 1511136, 1566468, 1914572, 1950696, 2088624, 2128032, 2349702, 2600928, 2871858, 2926044, 3132936, 3524553, 3829144, 3901392, 4177248, 4307787, 4699404, 5743716, 5852088, 6265872, 7049106, 7658288, 7802784, 8615574, 9398808, 11487432, 11704176, 12531744, 12923361, 14098212, 15316576, 17231148, 18797616, 22974864, 23408352, 25846722, 28196424, 34462296, 37595232, 38770083, 45949728, 51693444, 56392848, 68924592, 77540166, 103386888, 112785696, 137849184, 155080332, 206773776, 310160664, 413547552, 620321328, 1240642656]

約数ペア:

[(1, 1240642656), (2, 620321328), (3, 413547552), (4, 310160664), (6, 206773776), (8, 155080332), (9, 137849184), (11, 112785696), (12, 103386888), (16, 77540166), (18, 68924592), (22, 56392848), (24, 51693444), (27, 45949728), (32, 38770083), (33, 37595232), (36, 34462296), (44, 28196424), (48, 25846722), (53, 23408352), (54, 22974864), (66, 18797616), (72, 17231148), (81, 15316576), (88, 14098212), (96, 12923361), (99, 12531744), (106, 11704176), (108, 11487432), (132, 9398808), (144, 8615574), (159, 7802784), (162, 7658288), (176, 7049106), (198, 6265872), (212, 5852088), (216, 5743716), (264, 4699404), (288, 4307787), (297, 4177248), (318, 3901392), (324, 3829144), (352, 3524553), (396, 3132936), (424, 2926044), (432, 2871858), (477, 2600928), (528, 2349702), (583, 2128032), (594, 2088624), (636, 1950696), (648, 1914572), (792, 1566468), (821, 1511136), (848, 1463022), (864, 1435929), (891, 1392416), (954, 1300464), (1056, 1174851), (1166, 1064016), (1188, 1044312), (1272, 975348), (1296, 957286), (1431, 866976), (1584, 783234), (1642, 755568), (1696, 731511), (1749, 709344), (1782, 696208), (1908, 650232), (2332, 532008), (2376, 522156), (2463, 503712), (2544, 487674), (2592, 478643), (2862, 433488), (3168, 391617), (3284, 377784), (3498, 354672), (3564, 348104), (3816, 325116), (4293, 288992), (4664, 266004), (4752, 261078), (4926, 251856), (5088, 243837), (5247, 236448), (5724, 216744), (6568, 188892), (6996, 177336), (7128, 174052), (7389, 167904), (7632, 162558), (8586, 144496), (9031, 137376), (9328, 133002), (9504, 130539), (9852, 125928), (10494, 118224), (11448, 108372), (13136, 94446), (13992, 88668), (14256, 87026), (14778, 83952), (15264, 81279), (15741, 78816), (17172, 72248), (18062, 68688), (18656, 66501), (19704, 62964), (20988, 59112), (22167, 55968), (22896, 54186), (26272, 47223), (27093, 45792), (27984, 44334), (28512, 43513), (29556, 41976), (31482, 39408), (34344, 36124)]