678689280

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{1091}}^1$

素因数の和:1129

約数の個数: 240

約数和(自身を含む): 2439781344

約数和(自身を除く): 1761092064

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1091, 1152, 1215, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 1944, 2160, 2182, 2304, 2430, 2560, 2592, 2880, 3240, 3273, 3456, 3840, 3888, 4320, 4364, 4608, 4860, 5184, 5455, 5760, 6480, 6546, 6912, 7680, 7776, 8640, 8728, 9720, 9819, 10368, 10910, 11520, 12960, 13092, 13824, 15552, 16365, 17280, 17456, 19440, 19638, 20736, 21820, 23040, 25920, 26184, 29457, 31104, 32730, 34560, 34912, 38880, 39276, 41472, 43640, 49095, 51840, 52368, 58914, 62208, 65460, 69120, 69824, 77760, 78552, 87280, 88371, 98190, 103680, 104736, 117828, 124416, 130920, 139648, 147285, 155520, 157104, 174560, 176742, 196380, 207360, 209472, 235656, 261840, 265113, 279296, 294570, 311040, 314208, 349120, 353484, 392760, 418944, 441855, 471312, 523680, 530226, 558592, 589140, 622080, 628416, 698240, 706968, 785520, 837888, 883710, 942624, 1047360, 1060452, 1178280, 1256832, 1325565, 1396480, 1413936, 1571040, 1675776, 1767420, 1885248, 2094720, 2120904, 2356560, 2513664, 2651130, 2792960, 2827872, 3142080, 3534840, 3770496, 4189440, 4241808, 4713120, 5027328, 5302260, 5655744, 6284160, 7069680, 7540992, 8378880, 8483616, 9426240, 10604520, 11311488, 12568320, 14139360, 15081984, 16967232, 18852480, 21209040, 22622976, 25136640, 28278720, 33934464, 37704960, 42418080, 45245952, 56557440, 67868928, 75409920, 84836160, 113114880, 135737856, 169672320, 226229760, 339344640, 678689280]

約数ペア:

[(1, 678689280), (2, 339344640), (3, 226229760), (4, 169672320), (5, 135737856), (6, 113114880), (8, 84836160), (9, 75409920), (10, 67868928), (12, 56557440), (15, 45245952), (16, 42418080), (18, 37704960), (20, 33934464), (24, 28278720), (27, 25136640), (30, 22622976), (32, 21209040), (36, 18852480), (40, 16967232), (45, 15081984), (48, 14139360), (54, 12568320), (60, 11311488), (64, 10604520), (72, 9426240), (80, 8483616), (81, 8378880), (90, 7540992), (96, 7069680), (108, 6284160), (120, 5655744), (128, 5302260), (135, 5027328), (144, 4713120), (160, 4241808), (162, 4189440), (180, 3770496), (192, 3534840), (216, 3142080), (240, 2827872), (243, 2792960), (256, 2651130), (270, 2513664), (288, 2356560), (320, 2120904), (324, 2094720), (360, 1885248), (384, 1767420), (405, 1675776), (432, 1571040), (480, 1413936), (486, 1396480), (512, 1325565), (540, 1256832), (576, 1178280), (640, 1060452), (648, 1047360), (720, 942624), (768, 883710), (810, 837888), (864, 785520), (960, 706968), (972, 698240), (1080, 628416), (1091, 622080), (1152, 589140), (1215, 558592), (1280, 530226), (1296, 523680), (1440, 471312), (1536, 441855), (1620, 418944), (1728, 392760), (1920, 353484), (1944, 349120), (2160, 314208), (2182, 311040), (2304, 294570), (2430, 279296), (2560, 265113), (2592, 261840), (2880, 235656), (3240, 209472), (3273, 207360), (3456, 196380), (3840, 176742), (3888, 174560), (4320, 157104), (4364, 155520), (4608, 147285), (4860, 139648), (5184, 130920), (5455, 124416), (5760, 117828), (6480, 104736), (6546, 103680), (6912, 98190), (7680, 88371), (7776, 87280), (8640, 78552), (8728, 77760), (9720, 69824), (9819, 69120), (10368, 65460), (10910, 62208), (11520, 58914), (12960, 52368), (13092, 51840), (13824, 49095), (15552, 43640), (16365, 41472), (17280, 39276), (17456, 38880), (19440, 34912), (19638, 34560), (20736, 32730), (21820, 31104), (23040, 29457), (25920, 26184)]