1809838080

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1132

約数の個数: 260

約数和(自身を含む): 6493759272

約数和(自身を除く): 4683921192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1091, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2182, 2304, 2560, 2592, 2880, 3072, 3240, 3273, 3456, 3840, 4096, 4320, 4364, 4608, 5120, 5184, 5455, 5760, 6144, 6480, 6546, 6912, 7680, 8640, 8728, 9216, 9819, 10240, 10368, 10910, 11520, 12288, 12960, 13092, 13824, 15360, 16365, 17280, 17456, 18432, 19638, 20480, 20736, 21820, 23040, 25920, 26184, 27648, 29457, 30720, 32730, 34560, 34912, 36864, 39276, 41472, 43640, 46080, 49095, 51840, 52368, 55296, 58914, 61440, 65460, 69120, 69824, 78552, 82944, 87280, 88371, 92160, 98190, 103680, 104736, 110592, 117828, 130920, 138240, 139648, 147285, 157104, 165888, 174560, 176742, 184320, 196380, 207360, 209472, 235656, 261840, 276480, 279296, 294570, 314208, 331776, 349120, 353484, 392760, 414720, 418944, 441855, 471312, 523680, 552960, 558592, 589140, 628416, 698240, 706968, 785520, 829440, 837888, 883710, 942624, 1047360, 1117184, 1178280, 1256832, 1396480, 1413936, 1571040, 1658880, 1675776, 1767420, 1885248, 2094720, 2234368, 2356560, 2513664, 2792960, 2827872, 3142080, 3351552, 3534840, 3770496, 4189440, 4468736, 4713120, 5027328, 5585920, 5655744, 6284160, 6703104, 7069680, 7540992, 8378880, 9426240, 10054656, 11171840, 11311488, 12568320, 13406208, 14139360, 15081984, 16757760, 18852480, 20109312, 22343680, 22622976, 25136640, 28278720, 30163968, 33515520, 37704960, 40218624, 45245952, 50273280, 56557440, 60327936, 67031040, 75409920, 90491904, 100546560, 113114880, 120655872, 150819840, 180983808, 201093120, 226229760, 301639680, 361967616, 452459520, 603279360, 904919040, 1809838080]

約数ペア:

[(1, 1809838080), (2, 904919040), (3, 603279360), (4, 452459520), (5, 361967616), (6, 301639680), (8, 226229760), (9, 201093120), (10, 180983808), (12, 150819840), (15, 120655872), (16, 113114880), (18, 100546560), (20, 90491904), (24, 75409920), (27, 67031040), (30, 60327936), (32, 56557440), (36, 50273280), (40, 45245952), (45, 40218624), (48, 37704960), (54, 33515520), (60, 30163968), (64, 28278720), (72, 25136640), (80, 22622976), (81, 22343680), (90, 20109312), (96, 18852480), (108, 16757760), (120, 15081984), (128, 14139360), (135, 13406208), (144, 12568320), (160, 11311488), (162, 11171840), (180, 10054656), (192, 9426240), (216, 8378880), (240, 7540992), (256, 7069680), (270, 6703104), (288, 6284160), (320, 5655744), (324, 5585920), (360, 5027328), (384, 4713120), (405, 4468736), (432, 4189440), (480, 3770496), (512, 3534840), (540, 3351552), (576, 3142080), (640, 2827872), (648, 2792960), (720, 2513664), (768, 2356560), (810, 2234368), (864, 2094720), (960, 1885248), (1024, 1767420), (1080, 1675776), (1091, 1658880), (1152, 1571040), (1280, 1413936), (1296, 1396480), (1440, 1256832), (1536, 1178280), (1620, 1117184), (1728, 1047360), (1920, 942624), (2048, 883710), (2160, 837888), (2182, 829440), (2304, 785520), (2560, 706968), (2592, 698240), (2880, 628416), (3072, 589140), (3240, 558592), (3273, 552960), (3456, 523680), (3840, 471312), (4096, 441855), (4320, 418944), (4364, 414720), (4608, 392760), (5120, 353484), (5184, 349120), (5455, 331776), (5760, 314208), (6144, 294570), (6480, 279296), (6546, 276480), (6912, 261840), (7680, 235656), (8640, 209472), (8728, 207360), (9216, 196380), (9819, 184320), (10240, 176742), (10368, 174560), (10910, 165888), (11520, 157104), (12288, 147285), (12960, 139648), (13092, 138240), (13824, 130920), (15360, 117828), (16365, 110592), (17280, 104736), (17456, 103680), (18432, 98190), (19638, 92160), (20480, 88371), (20736, 87280), (21820, 82944), (23040, 78552), (25920, 69824), (26184, 69120), (27648, 65460), (29457, 61440), (30720, 58914), (32730, 55296), (34560, 52368), (34912, 51840), (36864, 49095), (39276, 46080), (41472, 43640)]