320996592

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 240

約数和(自身を含む): 1083264000

約数和(自身を除く): 762267408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 56, 58, 63, 72, 79, 84, 87, 112, 116, 126, 139, 144, 158, 168, 174, 203, 232, 237, 252, 261, 278, 316, 336, 348, 406, 417, 464, 474, 504, 522, 553, 556, 609, 632, 696, 711, 812, 834, 948, 973, 1008, 1044, 1106, 1112, 1218, 1251, 1264, 1392, 1422, 1624, 1659, 1668, 1827, 1896, 1946, 2088, 2212, 2224, 2291, 2436, 2502, 2844, 2919, 3248, 3318, 3336, 3654, 3792, 3892, 4031, 4176, 4424, 4582, 4872, 4977, 5004, 5688, 5838, 6636, 6672, 6873, 7308, 7784, 8062, 8757, 8848, 9164, 9744, 9954, 10008, 10981, 11376, 11676, 12093, 13272, 13746, 14616, 15568, 16037, 16124, 17514, 18328, 19908, 20016, 20619, 21962, 23352, 24186, 26544, 27492, 28217, 29232, 32074, 32248, 32943, 35028, 36279, 36656, 39816, 41238, 43924, 46704, 48111, 48372, 54984, 56434, 64148, 64496, 65886, 70056, 72558, 76867, 79632, 82476, 84651, 87848, 96222, 96744, 98829, 109968, 112868, 128296, 131772, 140112, 144333, 145116, 153734, 164952, 169302, 175696, 192444, 193488, 197658, 225736, 230601, 253953, 256592, 263544, 288666, 290232, 307468, 318449, 329904, 338604, 384888, 395316, 451472, 461202, 507906, 527088, 577332, 580464, 614936, 636898, 677208, 691803, 769776, 790632, 922404, 955347, 1015812, 1154664, 1229872, 1273796, 1354416, 1383606, 1581264, 1844808, 1910694, 2031624, 2229143, 2309328, 2547592, 2767212, 2866041, 3689616, 3821388, 4063248, 4458286, 5095184, 5534424, 5732082, 6687429, 7642776, 8916572, 11068848, 11464164, 13374858, 15285552, 17833144, 20062287, 22928328, 26749716, 35666288, 40124574, 45856656, 53499432, 80249148, 106998864, 160498296, 320996592]

約数ペア:

[(1, 320996592), (2, 160498296), (3, 106998864), (4, 80249148), (6, 53499432), (7, 45856656), (8, 40124574), (9, 35666288), (12, 26749716), (14, 22928328), (16, 20062287), (18, 17833144), (21, 15285552), (24, 13374858), (28, 11464164), (29, 11068848), (36, 8916572), (42, 7642776), (48, 6687429), (56, 5732082), (58, 5534424), (63, 5095184), (72, 4458286), (79, 4063248), (84, 3821388), (87, 3689616), (112, 2866041), (116, 2767212), (126, 2547592), (139, 2309328), (144, 2229143), (158, 2031624), (168, 1910694), (174, 1844808), (203, 1581264), (232, 1383606), (237, 1354416), (252, 1273796), (261, 1229872), (278, 1154664), (316, 1015812), (336, 955347), (348, 922404), (406, 790632), (417, 769776), (464, 691803), (474, 677208), (504, 636898), (522, 614936), (553, 580464), (556, 577332), (609, 527088), (632, 507906), (696, 461202), (711, 451472), (812, 395316), (834, 384888), (948, 338604), (973, 329904), (1008, 318449), (1044, 307468), (1106, 290232), (1112, 288666), (1218, 263544), (1251, 256592), (1264, 253953), (1392, 230601), (1422, 225736), (1624, 197658), (1659, 193488), (1668, 192444), (1827, 175696), (1896, 169302), (1946, 164952), (2088, 153734), (2212, 145116), (2224, 144333), (2291, 140112), (2436, 131772), (2502, 128296), (2844, 112868), (2919, 109968), (3248, 98829), (3318, 96744), (3336, 96222), (3654, 87848), (3792, 84651), (3892, 82476), (4031, 79632), (4176, 76867), (4424, 72558), (4582, 70056), (4872, 65886), (4977, 64496), (5004, 64148), (5688, 56434), (5838, 54984), (6636, 48372), (6672, 48111), (6873, 46704), (7308, 43924), (7784, 41238), (8062, 39816), (8757, 36656), (8848, 36279), (9164, 35028), (9744, 32943), (9954, 32248), (10008, 32074), (10981, 29232), (11376, 28217), (11676, 27492), (12093, 26544), (13272, 24186), (13746, 23352), (14616, 21962), (15568, 20619), (16037, 20016), (16124, 19908), (17514, 18328)]