281926920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4967}}^1$

素因数の和:5035

約数の個数: 128

約数和(自身を含む): 944317440

約数和(自身を除く): 662390520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 110, 120, 129, 132, 165, 172, 215, 220, 258, 264, 330, 344, 430, 440, 473, 516, 645, 660, 860, 946, 1032, 1290, 1320, 1419, 1720, 1892, 2365, 2580, 2838, 3784, 4730, 4967, 5160, 5676, 7095, 9460, 9934, 11352, 14190, 14901, 18920, 19868, 24835, 28380, 29802, 39736, 49670, 54637, 56760, 59604, 74505, 99340, 109274, 119208, 149010, 163911, 198680, 213581, 218548, 273185, 298020, 327822, 427162, 437096, 546370, 596040, 640743, 655644, 819555, 854324, 1067905, 1092740, 1281486, 1311288, 1639110, 1708648, 2135810, 2185480, 2349391, 2562972, 3203715, 3278220, 4271620, 4698782, 5125944, 6407430, 6556440, 7048173, 8543240, 9397564, 11746955, 12814860, 14096346, 18795128, 23493910, 25629720, 28192692, 35240865, 46987820, 56385384, 70481730, 93975640, 140963460, 281926920]

約数ペア:

[(1, 281926920), (2, 140963460), (3, 93975640), (4, 70481730), (5, 56385384), (6, 46987820), (8, 35240865), (10, 28192692), (11, 25629720), (12, 23493910), (15, 18795128), (20, 14096346), (22, 12814860), (24, 11746955), (30, 9397564), (33, 8543240), (40, 7048173), (43, 6556440), (44, 6407430), (55, 5125944), (60, 4698782), (66, 4271620), (86, 3278220), (88, 3203715), (110, 2562972), (120, 2349391), (129, 2185480), (132, 2135810), (165, 1708648), (172, 1639110), (215, 1311288), (220, 1281486), (258, 1092740), (264, 1067905), (330, 854324), (344, 819555), (430, 655644), (440, 640743), (473, 596040), (516, 546370), (645, 437096), (660, 427162), (860, 327822), (946, 298020), (1032, 273185), (1290, 218548), (1320, 213581), (1419, 198680), (1720, 163911), (1892, 149010), (2365, 119208), (2580, 109274), (2838, 99340), (3784, 74505), (4730, 59604), (4967, 56760), (5160, 54637), (5676, 49670), (7095, 39736), (9460, 29802), (9934, 28380), (11352, 24835), (14190, 19868), (14901, 18920)]