306478080

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{739}}^1$

素因数の和:776

約数の個数: 220

約数和(自身を含む): 1099730280

約数和(自身を除く): 793252200

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, 739, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1478, 1536, 1620, 1728, 1920, 2160, 2217, 2304, 2560, 2592, 2880, 2956, 3072, 3240, 3456, 3695, 3840, 4320, 4434, 4608, 5120, 5184, 5760, 5912, 6480, 6651, 6912, 7390, 7680, 8640, 8868, 9216, 10368, 11085, 11520, 11824, 12960, 13302, 13824, 14780, 15360, 17280, 17736, 19953, 20736, 22170, 23040, 23648, 25920, 26604, 27648, 29560, 33255, 34560, 35472, 39906, 41472, 44340, 46080, 47296, 51840, 53208, 59120, 59859, 66510, 69120, 70944, 79812, 82944, 88680, 94592, 99765, 103680, 106416, 118240, 119718, 133020, 138240, 141888, 159624, 177360, 189184, 199530, 207360, 212832, 236480, 239436, 266040, 283776, 299295, 319248, 354720, 378368, 399060, 414720, 425664, 472960, 478872, 532080, 567552, 598590, 638496, 709440, 756736, 798120, 851328, 945920, 957744, 1064160, 1135104, 1197180, 1276992, 1418880, 1596240, 1702656, 1891840, 1915488, 2128320, 2270208, 2394360, 2553984, 2837760, 3192480, 3405312, 3783680, 3830976, 4256640, 4788720, 5107968, 5675520, 6384960, 6810624, 7661952, 8513280, 9577440, 10215936, 11351040, 12769920, 15323904, 17026560, 19154880, 20431872, 25539840, 30647808, 34053120, 38309760, 51079680, 61295616, 76619520, 102159360, 153239040, 306478080]

約数ペア:

[(1, 306478080), (2, 153239040), (3, 102159360), (4, 76619520), (5, 61295616), (6, 51079680), (8, 38309760), (9, 34053120), (10, 30647808), (12, 25539840), (15, 20431872), (16, 19154880), (18, 17026560), (20, 15323904), (24, 12769920), (27, 11351040), (30, 10215936), (32, 9577440), (36, 8513280), (40, 7661952), (45, 6810624), (48, 6384960), (54, 5675520), (60, 5107968), (64, 4788720), (72, 4256640), (80, 3830976), (81, 3783680), (90, 3405312), (96, 3192480), (108, 2837760), (120, 2553984), (128, 2394360), (135, 2270208), (144, 2128320), (160, 1915488), (162, 1891840), (180, 1702656), (192, 1596240), (216, 1418880), (240, 1276992), (256, 1197180), (270, 1135104), (288, 1064160), (320, 957744), (324, 945920), (360, 851328), (384, 798120), (405, 756736), (432, 709440), (480, 638496), (512, 598590), (540, 567552), (576, 532080), (640, 478872), (648, 472960), (720, 425664), (739, 414720), (768, 399060), (810, 378368), (864, 354720), (960, 319248), (1024, 299295), (1080, 283776), (1152, 266040), (1280, 239436), (1296, 236480), (1440, 212832), (1478, 207360), (1536, 199530), (1620, 189184), (1728, 177360), (1920, 159624), (2160, 141888), (2217, 138240), (2304, 133020), (2560, 119718), (2592, 118240), (2880, 106416), (2956, 103680), (3072, 99765), (3240, 94592), (3456, 88680), (3695, 82944), (3840, 79812), (4320, 70944), (4434, 69120), (4608, 66510), (5120, 59859), (5184, 59120), (5760, 53208), (5912, 51840), (6480, 47296), (6651, 46080), (6912, 44340), (7390, 41472), (7680, 39906), (8640, 35472), (8868, 34560), (9216, 33255), (10368, 29560), (11085, 27648), (11520, 26604), (11824, 25920), (12960, 23648), (13302, 23040), (13824, 22170), (14780, 20736), (15360, 19953), (17280, 17736)]