260803728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 801494460

約数和(自身を除く): 540690732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 36, 38, 48, 57, 58, 72, 76, 87, 114, 116, 144, 152, 171, 173, 174, 228, 232, 261, 304, 342, 346, 348, 361, 456, 464, 519, 522, 551, 684, 692, 696, 722, 912, 1038, 1044, 1083, 1102, 1368, 1384, 1392, 1444, 1557, 1653, 2076, 2088, 2166, 2204, 2736, 2768, 2888, 3114, 3249, 3287, 3306, 4152, 4176, 4332, 4408, 4959, 5017, 5776, 6228, 6498, 6574, 6612, 8304, 8664, 8816, 9861, 9918, 10034, 10469, 12456, 12996, 13148, 13224, 15051, 17328, 19722, 19836, 20068, 20938, 24912, 25992, 26296, 26448, 29583, 30102, 31407, 39444, 39672, 40136, 41876, 45153, 51984, 52592, 59166, 60204, 62453, 62814, 78888, 79344, 80272, 83752, 90306, 94221, 95323, 118332, 120408, 124906, 125628, 157776, 167504, 180612, 187359, 188442, 190646, 236664, 240816, 249812, 251256, 285969, 361224, 374718, 376884, 381292, 473328, 499624, 502512, 562077, 571938, 722448, 749436, 753768, 762584, 857907, 999248, 1124154, 1143876, 1498872, 1507536, 1525168, 1715814, 1811137, 2248308, 2287752, 2997744, 3431628, 3622274, 4496616, 4575504, 5433411, 6863256, 7244548, 8993232, 10866822, 13726512, 14489096, 16300233, 21733644, 28978192, 32600466, 43467288, 65200932, 86934576, 130401864, 260803728]

約数ペア:

[(1, 260803728), (2, 130401864), (3, 86934576), (4, 65200932), (6, 43467288), (8, 32600466), (9, 28978192), (12, 21733644), (16, 16300233), (18, 14489096), (19, 13726512), (24, 10866822), (29, 8993232), (36, 7244548), (38, 6863256), (48, 5433411), (57, 4575504), (58, 4496616), (72, 3622274), (76, 3431628), (87, 2997744), (114, 2287752), (116, 2248308), (144, 1811137), (152, 1715814), (171, 1525168), (173, 1507536), (174, 1498872), (228, 1143876), (232, 1124154), (261, 999248), (304, 857907), (342, 762584), (346, 753768), (348, 749436), (361, 722448), (456, 571938), (464, 562077), (519, 502512), (522, 499624), (551, 473328), (684, 381292), (692, 376884), (696, 374718), (722, 361224), (912, 285969), (1038, 251256), (1044, 249812), (1083, 240816), (1102, 236664), (1368, 190646), (1384, 188442), (1392, 187359), (1444, 180612), (1557, 167504), (1653, 157776), (2076, 125628), (2088, 124906), (2166, 120408), (2204, 118332), (2736, 95323), (2768, 94221), (2888, 90306), (3114, 83752), (3249, 80272), (3287, 79344), (3306, 78888), (4152, 62814), (4176, 62453), (4332, 60204), (4408, 59166), (4959, 52592), (5017, 51984), (5776, 45153), (6228, 41876), (6498, 40136), (6574, 39672), (6612, 39444), (8304, 31407), (8664, 30102), (8816, 29583), (9861, 26448), (9918, 26296), (10034, 25992), (10469, 24912), (12456, 20938), (12996, 20068), (13148, 19836), (13224, 19722), (15051, 17328)]