280303488

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 855429120

約数和(自身を除く): 575125632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 47, 48, 62, 64, 72, 93, 94, 96, 124, 128, 141, 144, 167, 186, 188, 192, 248, 279, 282, 288, 334, 372, 376, 384, 423, 496, 501, 558, 564, 576, 668, 744, 752, 846, 992, 1002, 1116, 1128, 1152, 1336, 1457, 1488, 1503, 1504, 1692, 1984, 2004, 2232, 2256, 2672, 2914, 2976, 3006, 3008, 3384, 3968, 4008, 4371, 4464, 4512, 5177, 5344, 5828, 5952, 6012, 6016, 6768, 7849, 8016, 8742, 8928, 9024, 10354, 10688, 11656, 11904, 12024, 13113, 13536, 15531, 15698, 16032, 17484, 17856, 18048, 20708, 21376, 23312, 23547, 24048, 26226, 27072, 31062, 31396, 32064, 34968, 35712, 41416, 46593, 46624, 47094, 48096, 52452, 54144, 62124, 62792, 64128, 69936, 70641, 82832, 93186, 93248, 94188, 96192, 104904, 124248, 125584, 139872, 141282, 165664, 186372, 186496, 188376, 192384, 209808, 243319, 248496, 251168, 279744, 282564, 331328, 372744, 376752, 419616, 486638, 496992, 502336, 559488, 565128, 662656, 729957, 745488, 753504, 839232, 973276, 993984, 1004672, 1130256, 1459914, 1490976, 1507008, 1678464, 1946552, 1987968, 2189871, 2260512, 2919828, 2981952, 3014016, 3893104, 4379742, 4521024, 5839656, 5963904, 7786208, 8759484, 9042048, 11679312, 15572416, 17518968, 23358624, 31144832, 35037936, 46717248, 70075872, 93434496, 140151744, 280303488]

約数ペア:

[(1, 280303488), (2, 140151744), (3, 93434496), (4, 70075872), (6, 46717248), (8, 35037936), (9, 31144832), (12, 23358624), (16, 17518968), (18, 15572416), (24, 11679312), (31, 9042048), (32, 8759484), (36, 7786208), (47, 5963904), (48, 5839656), (62, 4521024), (64, 4379742), (72, 3893104), (93, 3014016), (94, 2981952), (96, 2919828), (124, 2260512), (128, 2189871), (141, 1987968), (144, 1946552), (167, 1678464), (186, 1507008), (188, 1490976), (192, 1459914), (248, 1130256), (279, 1004672), (282, 993984), (288, 973276), (334, 839232), (372, 753504), (376, 745488), (384, 729957), (423, 662656), (496, 565128), (501, 559488), (558, 502336), (564, 496992), (576, 486638), (668, 419616), (744, 376752), (752, 372744), (846, 331328), (992, 282564), (1002, 279744), (1116, 251168), (1128, 248496), (1152, 243319), (1336, 209808), (1457, 192384), (1488, 188376), (1503, 186496), (1504, 186372), (1692, 165664), (1984, 141282), (2004, 139872), (2232, 125584), (2256, 124248), (2672, 104904), (2914, 96192), (2976, 94188), (3006, 93248), (3008, 93186), (3384, 82832), (3968, 70641), (4008, 69936), (4371, 64128), (4464, 62792), (4512, 62124), (5177, 54144), (5344, 52452), (5828, 48096), (5952, 47094), (6012, 46624), (6016, 46593), (6768, 41416), (7849, 35712), (8016, 34968), (8742, 32064), (8928, 31396), (9024, 31062), (10354, 27072), (10688, 26226), (11656, 24048), (11904, 23547), (12024, 23312), (13113, 21376), (13536, 20708), (15531, 18048), (15698, 17856), (16032, 17484)]