880239528

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{109}}^2$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 2877840000

約数和(自身を除く): 1997600472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 109, 126, 147, 168, 189, 196, 216, 218, 252, 294, 327, 343, 378, 392, 436, 441, 504, 588, 654, 686, 756, 763, 872, 882, 981, 1029, 1176, 1308, 1323, 1372, 1512, 1526, 1764, 1962, 2058, 2289, 2616, 2646, 2744, 2943, 3052, 3087, 3528, 3924, 4116, 4578, 5292, 5341, 5886, 6104, 6174, 6867, 7848, 8232, 9156, 9261, 10584, 10682, 11772, 11881, 12348, 13734, 16023, 18312, 18522, 20601, 21364, 23544, 23762, 24696, 27468, 32046, 35643, 37044, 37387, 41202, 42728, 47524, 48069, 54936, 64092, 71286, 74088, 74774, 82404, 83167, 95048, 96138, 106929, 112161, 128184, 142572, 144207, 149548, 164808, 166334, 192276, 213858, 224322, 249501, 285144, 288414, 299096, 320787, 332668, 336483, 384552, 427716, 448644, 499002, 576828, 582169, 641574, 665336, 672966, 748503, 855432, 897288, 998004, 1009449, 1153656, 1164338, 1283148, 1345932, 1497006, 1746507, 1996008, 2018898, 2245509, 2328676, 2566296, 2691864, 2994012, 3493014, 4037796, 4075183, 4491018, 4657352, 5239521, 5988024, 6986028, 8075592, 8150366, 8982036, 10479042, 12225549, 13972056, 15718563, 16300732, 17964072, 20958084, 24451098, 31437126, 32601464, 36676647, 41916168, 48902196, 62874252, 73353294, 97804392, 110029941, 125748504, 146706588, 220059882, 293413176, 440119764, 880239528]

約数ペア:

[(1, 880239528), (2, 440119764), (3, 293413176), (4, 220059882), (6, 146706588), (7, 125748504), (8, 110029941), (9, 97804392), (12, 73353294), (14, 62874252), (18, 48902196), (21, 41916168), (24, 36676647), (27, 32601464), (28, 31437126), (36, 24451098), (42, 20958084), (49, 17964072), (54, 16300732), (56, 15718563), (63, 13972056), (72, 12225549), (84, 10479042), (98, 8982036), (108, 8150366), (109, 8075592), (126, 6986028), (147, 5988024), (168, 5239521), (189, 4657352), (196, 4491018), (216, 4075183), (218, 4037796), (252, 3493014), (294, 2994012), (327, 2691864), (343, 2566296), (378, 2328676), (392, 2245509), (436, 2018898), (441, 1996008), (504, 1746507), (588, 1497006), (654, 1345932), (686, 1283148), (756, 1164338), (763, 1153656), (872, 1009449), (882, 998004), (981, 897288), (1029, 855432), (1176, 748503), (1308, 672966), (1323, 665336), (1372, 641574), (1512, 582169), (1526, 576828), (1764, 499002), (1962, 448644), (2058, 427716), (2289, 384552), (2616, 336483), (2646, 332668), (2744, 320787), (2943, 299096), (3052, 288414), (3087, 285144), (3528, 249501), (3924, 224322), (4116, 213858), (4578, 192276), (5292, 166334), (5341, 164808), (5886, 149548), (6104, 144207), (6174, 142572), (6867, 128184), (7848, 112161), (8232, 106929), (9156, 96138), (9261, 95048), (10584, 83167), (10682, 82404), (11772, 74774), (11881, 74088), (12348, 71286), (13734, 64092), (16023, 54936), (18312, 48069), (18522, 47524), (20601, 42728), (21364, 41202), (23544, 37387), (23762, 37044), (24696, 35643), (27468, 32046)]