280088928

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 240

約数和(自身を含む): 965986560

約数和(自身を除く): 685897632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 43, 48, 54, 56, 63, 72, 81, 84, 86, 96, 108, 112, 126, 129, 144, 162, 168, 172, 189, 216, 224, 252, 258, 288, 301, 324, 336, 344, 359, 378, 387, 432, 504, 516, 567, 602, 648, 672, 688, 718, 756, 774, 864, 903, 1008, 1032, 1077, 1134, 1161, 1204, 1296, 1376, 1436, 1512, 1548, 1806, 2016, 2064, 2154, 2268, 2322, 2408, 2513, 2592, 2709, 2872, 3024, 3096, 3231, 3483, 3612, 4128, 4308, 4536, 4644, 4816, 5026, 5418, 5744, 6048, 6192, 6462, 6966, 7224, 7539, 8127, 8616, 9072, 9288, 9632, 9693, 10052, 10836, 11488, 12384, 12924, 13932, 14448, 15078, 15437, 16254, 17232, 18144, 18576, 19386, 20104, 21672, 22617, 24381, 25848, 27864, 28896, 29079, 30156, 30874, 32508, 34464, 37152, 38772, 40208, 43344, 45234, 46311, 48762, 51696, 55728, 58158, 60312, 61748, 65016, 67851, 77544, 80416, 86688, 90468, 92622, 97524, 103392, 108059, 111456, 116316, 120624, 123496, 130032, 135702, 138933, 155088, 180936, 185244, 195048, 203553, 216118, 232632, 241248, 246992, 260064, 271404, 277866, 310176, 324177, 361872, 370488, 390096, 407106, 416799, 432236, 465264, 493984, 542808, 555732, 648354, 723744, 740976, 780192, 814212, 833598, 864472, 930528, 972531, 1085616, 1111464, 1250397, 1296708, 1481952, 1628424, 1667196, 1728944, 1945062, 2171232, 2222928, 2500794, 2593416, 2917593, 3256848, 3334392, 3457888, 3890124, 4445856, 5001588, 5186832, 5835186, 6513696, 6668784, 7780248, 8752779, 10003176, 10373664, 11670372, 13337568, 15560496, 17505558, 20006352, 23340744, 31120992, 35011116, 40012704, 46681488, 70022232, 93362976, 140044464, 280088928]

約数ペア:

[(1, 280088928), (2, 140044464), (3, 93362976), (4, 70022232), (6, 46681488), (7, 40012704), (8, 35011116), (9, 31120992), (12, 23340744), (14, 20006352), (16, 17505558), (18, 15560496), (21, 13337568), (24, 11670372), (27, 10373664), (28, 10003176), (32, 8752779), (36, 7780248), (42, 6668784), (43, 6513696), (48, 5835186), (54, 5186832), (56, 5001588), (63, 4445856), (72, 3890124), (81, 3457888), (84, 3334392), (86, 3256848), (96, 2917593), (108, 2593416), (112, 2500794), (126, 2222928), (129, 2171232), (144, 1945062), (162, 1728944), (168, 1667196), (172, 1628424), (189, 1481952), (216, 1296708), (224, 1250397), (252, 1111464), (258, 1085616), (288, 972531), (301, 930528), (324, 864472), (336, 833598), (344, 814212), (359, 780192), (378, 740976), (387, 723744), (432, 648354), (504, 555732), (516, 542808), (567, 493984), (602, 465264), (648, 432236), (672, 416799), (688, 407106), (718, 390096), (756, 370488), (774, 361872), (864, 324177), (903, 310176), (1008, 277866), (1032, 271404), (1077, 260064), (1134, 246992), (1161, 241248), (1204, 232632), (1296, 216118), (1376, 203553), (1436, 195048), (1512, 185244), (1548, 180936), (1806, 155088), (2016, 138933), (2064, 135702), (2154, 130032), (2268, 123496), (2322, 120624), (2408, 116316), (2513, 111456), (2592, 108059), (2709, 103392), (2872, 97524), (3024, 92622), (3096, 90468), (3231, 86688), (3483, 80416), (3612, 77544), (4128, 67851), (4308, 65016), (4536, 61748), (4644, 60312), (4816, 58158), (5026, 55728), (5418, 51696), (5744, 48762), (6048, 46311), (6192, 45234), (6462, 43344), (6966, 40208), (7224, 38772), (7539, 37152), (8127, 34464), (8616, 32508), (9072, 30874), (9288, 30156), (9632, 29079), (9693, 28896), (10052, 27864), (10836, 25848), (11488, 24381), (12384, 22617), (12924, 21672), (13932, 20104), (14448, 19386), (15078, 18576), (15437, 18144), (16254, 17232)]