289347840

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{25117}}^1$

素因数の和:25144

約数の個数: 108

約数和(自身を含む): 1001153244

約数和(自身を除く): 711805404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 25117, 50234, 75351, 100468, 125585, 150702, 200936, 226053, 251170, 301404, 376755, 401872, 452106, 502340, 602808, 753510, 803744, 904212, 1004680, 1130265, 1205616, 1507020, 1607488, 1808424, 2009360, 2260530, 2411232, 3014040, 3214976, 3616848, 4018720, 4521060, 4822464, 6028080, 6429952, 7233696, 8037440, 9042120, 9644928, 12056160, 14467392, 16074880, 18084240, 19289856, 24112320, 28934784, 32149760, 36168480, 48224640, 57869568, 72336960, 96449280, 144673920, 289347840]

約数ペア:

[(1, 289347840), (2, 144673920), (3, 96449280), (4, 72336960), (5, 57869568), (6, 48224640), (8, 36168480), (9, 32149760), (10, 28934784), (12, 24112320), (15, 19289856), (16, 18084240), (18, 16074880), (20, 14467392), (24, 12056160), (30, 9644928), (32, 9042120), (36, 8037440), (40, 7233696), (45, 6429952), (48, 6028080), (60, 4822464), (64, 4521060), (72, 4018720), (80, 3616848), (90, 3214976), (96, 3014040), (120, 2411232), (128, 2260530), (144, 2009360), (160, 1808424), (180, 1607488), (192, 1507020), (240, 1205616), (256, 1130265), (288, 1004680), (320, 904212), (360, 803744), (384, 753510), (480, 602808), (576, 502340), (640, 452106), (720, 401872), (768, 376755), (960, 301404), (1152, 251170), (1280, 226053), (1440, 200936), (1920, 150702), (2304, 125585), (2880, 100468), (3840, 75351), (5760, 50234), (11520, 25117)]