277841340

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{8167}}^1$

素因数の和:8198

約数の個数: 144

約数和(自身を含む): 998979072

約数和(自身を除く): 721137732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8167, 8505, 11340, 16334, 17010, 24501, 32668, 34020, 40835, 49002, 57169, 73503, 81670, 98004, 114338, 122505, 147006, 163340, 171507, 220509, 228676, 245010, 285845, 294012, 343014, 367515, 441018, 490020, 514521, 571690, 661527, 686028, 735030, 857535, 882036, 1029042, 1102545, 1143380, 1323054, 1470060, 1543563, 1715070, 1984581, 2058084, 2205090, 2572605, 2646108, 3087126, 3307635, 3430140, 3969162, 4410180, 4630689, 5145210, 6174252, 6615270, 7717815, 7938324, 9261378, 9922905, 10290420, 13230540, 13892067, 15435630, 18522756, 19845810, 23153445, 27784134, 30871260, 39691620, 46306890, 55568268, 69460335, 92613780, 138920670, 277841340]

約数ペア:

[(1, 277841340), (2, 138920670), (3, 92613780), (4, 69460335), (5, 55568268), (6, 46306890), (7, 39691620), (9, 30871260), (10, 27784134), (12, 23153445), (14, 19845810), (15, 18522756), (18, 15435630), (20, 13892067), (21, 13230540), (27, 10290420), (28, 9922905), (30, 9261378), (35, 7938324), (36, 7717815), (42, 6615270), (45, 6174252), (54, 5145210), (60, 4630689), (63, 4410180), (70, 3969162), (81, 3430140), (84, 3307635), (90, 3087126), (105, 2646108), (108, 2572605), (126, 2205090), (135, 2058084), (140, 1984581), (162, 1715070), (180, 1543563), (189, 1470060), (210, 1323054), (243, 1143380), (252, 1102545), (270, 1029042), (315, 882036), (324, 857535), (378, 735030), (405, 686028), (420, 661527), (486, 571690), (540, 514521), (567, 490020), (630, 441018), (756, 367515), (810, 343014), (945, 294012), (972, 285845), (1134, 245010), (1215, 228676), (1260, 220509), (1620, 171507), (1701, 163340), (1890, 147006), (2268, 122505), (2430, 114338), (2835, 98004), (3402, 81670), (3780, 73503), (4860, 57169), (5670, 49002), (6804, 40835), (8167, 34020), (8505, 32668), (11340, 24501), (16334, 17010)]