280705824

素因数分解:

$2^5\times 3^8\times 7^1\times {\mathrm{191}}^1$

素因数の和:232

約数の個数: 216

約数和(自身を含む): 952293888

約数和(自身を除く): 671588064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 191, 216, 224, 243, 252, 288, 324, 336, 378, 382, 432, 486, 504, 567, 573, 648, 672, 729, 756, 764, 864, 972, 1008, 1134, 1146, 1296, 1337, 1458, 1512, 1528, 1701, 1719, 1944, 2016, 2187, 2268, 2292, 2592, 2674, 2916, 3024, 3056, 3402, 3438, 3888, 4011, 4374, 4536, 4584, 5103, 5157, 5348, 5832, 6048, 6112, 6561, 6804, 6876, 7776, 8022, 8748, 9072, 9168, 10206, 10314, 10696, 11664, 12033, 13122, 13608, 13752, 15309, 15471, 16044, 17496, 18144, 18336, 20412, 20628, 21392, 23328, 24066, 26244, 27216, 27504, 30618, 30942, 32088, 34992, 36099, 40824, 41256, 42784, 45927, 46413, 48132, 52488, 54432, 55008, 61236, 61884, 64176, 69984, 72198, 81648, 82512, 91854, 92826, 96264, 104976, 108297, 122472, 123768, 128352, 139239, 144396, 163296, 165024, 183708, 185652, 192528, 209952, 216594, 244944, 247536, 278478, 288792, 324891, 367416, 371304, 385056, 417717, 433188, 489888, 495072, 556956, 577584, 649782, 734832, 742608, 835434, 866376, 974673, 1113912, 1155168, 1253151, 1299564, 1469664, 1485216, 1670868, 1732752, 1949346, 2227824, 2506302, 2599128, 2924019, 3341736, 3465504, 3898692, 4455648, 5012604, 5198256, 5848038, 6683472, 7797384, 8772057, 10025208, 10396512, 11696076, 13366944, 15594768, 17544114, 20050416, 23392152, 31189536, 35088228, 40100832, 46784304, 70176456, 93568608, 140352912, 280705824]

約数ペア:

[(1, 280705824), (2, 140352912), (3, 93568608), (4, 70176456), (6, 46784304), (7, 40100832), (8, 35088228), (9, 31189536), (12, 23392152), (14, 20050416), (16, 17544114), (18, 15594768), (21, 13366944), (24, 11696076), (27, 10396512), (28, 10025208), (32, 8772057), (36, 7797384), (42, 6683472), (48, 5848038), (54, 5198256), (56, 5012604), (63, 4455648), (72, 3898692), (81, 3465504), (84, 3341736), (96, 2924019), (108, 2599128), (112, 2506302), (126, 2227824), (144, 1949346), (162, 1732752), (168, 1670868), (189, 1485216), (191, 1469664), (216, 1299564), (224, 1253151), (243, 1155168), (252, 1113912), (288, 974673), (324, 866376), (336, 835434), (378, 742608), (382, 734832), (432, 649782), (486, 577584), (504, 556956), (567, 495072), (573, 489888), (648, 433188), (672, 417717), (729, 385056), (756, 371304), (764, 367416), (864, 324891), (972, 288792), (1008, 278478), (1134, 247536), (1146, 244944), (1296, 216594), (1337, 209952), (1458, 192528), (1512, 185652), (1528, 183708), (1701, 165024), (1719, 163296), (1944, 144396), (2016, 139239), (2187, 128352), (2268, 123768), (2292, 122472), (2592, 108297), (2674, 104976), (2916, 96264), (3024, 92826), (3056, 91854), (3402, 82512), (3438, 81648), (3888, 72198), (4011, 69984), (4374, 64176), (4536, 61884), (4584, 61236), (5103, 55008), (5157, 54432), (5348, 52488), (5832, 48132), (6048, 46413), (6112, 45927), (6561, 42784), (6804, 41256), (6876, 40824), (7776, 36099), (8022, 34992), (8748, 32088), (9072, 30942), (9168, 30618), (10206, 27504), (10314, 27216), (10696, 26244), (11664, 24066), (12033, 23328), (13122, 21392), (13608, 20628), (13752, 20412), (15309, 18336), (15471, 18144), (16044, 17496)]