263216760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 836352000

約数和(自身を除く): 573135240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 580, 645, 696, 860, 870, 1032, 1160, 1247, 1290, 1720, 1740, 1759, 2494, 2580, 3480, 3518, 3741, 4988, 5160, 5277, 6235, 7036, 7482, 8795, 9976, 10554, 12470, 14072, 14964, 17590, 18705, 21108, 24940, 26385, 29928, 35180, 37410, 42216, 49880, 51011, 52770, 70360, 74820, 75637, 102022, 105540, 149640, 151274, 153033, 204044, 211080, 226911, 255055, 302548, 306066, 378185, 408088, 453822, 510110, 605096, 612132, 756370, 765165, 907644, 1020220, 1134555, 1224264, 1512740, 1530330, 1815288, 2040440, 2193473, 2269110, 3025480, 3060660, 4386946, 4538220, 6121320, 6580419, 8773892, 9076440, 10967365, 13160838, 17547784, 21934730, 26321676, 32902095, 43869460, 52643352, 65804190, 87738920, 131608380, 263216760]

約数ペア:

[(1, 263216760), (2, 131608380), (3, 87738920), (4, 65804190), (5, 52643352), (6, 43869460), (8, 32902095), (10, 26321676), (12, 21934730), (15, 17547784), (20, 13160838), (24, 10967365), (29, 9076440), (30, 8773892), (40, 6580419), (43, 6121320), (58, 4538220), (60, 4386946), (86, 3060660), (87, 3025480), (116, 2269110), (120, 2193473), (129, 2040440), (145, 1815288), (172, 1530330), (174, 1512740), (215, 1224264), (232, 1134555), (258, 1020220), (290, 907644), (344, 765165), (348, 756370), (430, 612132), (435, 605096), (516, 510110), (580, 453822), (645, 408088), (696, 378185), (860, 306066), (870, 302548), (1032, 255055), (1160, 226911), (1247, 211080), (1290, 204044), (1720, 153033), (1740, 151274), (1759, 149640), (2494, 105540), (2580, 102022), (3480, 75637), (3518, 74820), (3741, 70360), (4988, 52770), (5160, 51011), (5277, 49880), (6235, 42216), (7036, 37410), (7482, 35180), (8795, 29928), (9976, 26385), (10554, 24940), (12470, 21108), (14072, 18705), (14964, 17590)]