1489674240

素因数分解:

$2^{13}\times 3^4\times 5^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 280

約数和(自身を含む): 5352326100

約数和(自身を除く): 3862651860

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, 449, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 898, 960, 1024, 1080, 1152, 1280, 1296, 1347, 1440, 1536, 1620, 1728, 1796, 1920, 2048, 2160, 2245, 2304, 2560, 2592, 2694, 2880, 3072, 3240, 3456, 3592, 3840, 4041, 4096, 4320, 4490, 4608, 5120, 5184, 5388, 5760, 6144, 6480, 6735, 6912, 7184, 7680, 8082, 8192, 8640, 8980, 9216, 10240, 10368, 10776, 11520, 12123, 12288, 12960, 13470, 13824, 14368, 15360, 16164, 17280, 17960, 18432, 20205, 20480, 20736, 21552, 23040, 24246, 24576, 25920, 26940, 27648, 28736, 30720, 32328, 34560, 35920, 36369, 36864, 40410, 40960, 41472, 43104, 46080, 48492, 51840, 53880, 55296, 57472, 60615, 61440, 64656, 69120, 71840, 72738, 73728, 80820, 82944, 86208, 92160, 96984, 103680, 107760, 110592, 114944, 121230, 122880, 129312, 138240, 143680, 145476, 161640, 165888, 172416, 181845, 184320, 193968, 207360, 215520, 221184, 229888, 242460, 258624, 276480, 287360, 290952, 323280, 331776, 344832, 363690, 368640, 387936, 414720, 431040, 459776, 484920, 517248, 552960, 574720, 581904, 646560, 663552, 689664, 727380, 775872, 829440, 862080, 919552, 969840, 1034496, 1105920, 1149440, 1163808, 1293120, 1379328, 1454760, 1551744, 1658880, 1724160, 1839104, 1939680, 2068992, 2298880, 2327616, 2586240, 2758656, 2909520, 3103488, 3317760, 3448320, 3678208, 3879360, 4137984, 4597760, 4655232, 5172480, 5517312, 5819040, 6206976, 6896640, 7758720, 8275968, 9195520, 9310464, 10344960, 11034624, 11638080, 12413952, 13793280, 15517440, 16551936, 18391040, 18620928, 20689920, 23276160, 24827904, 27586560, 31034880, 33103872, 37241856, 41379840, 46552320, 49655808, 55173120, 62069760, 74483712, 82759680, 93104640, 99311616, 124139520, 148967424, 165519360, 186209280, 248279040, 297934848, 372418560, 496558080, 744837120, 1489674240]

約数ペア:

[(1, 1489674240), (2, 744837120), (3, 496558080), (4, 372418560), (5, 297934848), (6, 248279040), (8, 186209280), (9, 165519360), (10, 148967424), (12, 124139520), (15, 99311616), (16, 93104640), (18, 82759680), (20, 74483712), (24, 62069760), (27, 55173120), (30, 49655808), (32, 46552320), (36, 41379840), (40, 37241856), (45, 33103872), (48, 31034880), (54, 27586560), (60, 24827904), (64, 23276160), (72, 20689920), (80, 18620928), (81, 18391040), (90, 16551936), (96, 15517440), (108, 13793280), (120, 12413952), (128, 11638080), (135, 11034624), (144, 10344960), (160, 9310464), (162, 9195520), (180, 8275968), (192, 7758720), (216, 6896640), (240, 6206976), (256, 5819040), (270, 5517312), (288, 5172480), (320, 4655232), (324, 4597760), (360, 4137984), (384, 3879360), (405, 3678208), (432, 3448320), (449, 3317760), (480, 3103488), (512, 2909520), (540, 2758656), (576, 2586240), (640, 2327616), (648, 2298880), (720, 2068992), (768, 1939680), (810, 1839104), (864, 1724160), (898, 1658880), (960, 1551744), (1024, 1454760), (1080, 1379328), (1152, 1293120), (1280, 1163808), (1296, 1149440), (1347, 1105920), (1440, 1034496), (1536, 969840), (1620, 919552), (1728, 862080), (1796, 829440), (1920, 775872), (2048, 727380), (2160, 689664), (2245, 663552), (2304, 646560), (2560, 581904), (2592, 574720), (2694, 552960), (2880, 517248), (3072, 484920), (3240, 459776), (3456, 431040), (3592, 414720), (3840, 387936), (4041, 368640), (4096, 363690), (4320, 344832), (4490, 331776), (4608, 323280), (5120, 290952), (5184, 287360), (5388, 276480), (5760, 258624), (6144, 242460), (6480, 229888), (6735, 221184), (6912, 215520), (7184, 207360), (7680, 193968), (8082, 184320), (8192, 181845), (8640, 172416), (8980, 165888), (9216, 161640), (10240, 145476), (10368, 143680), (10776, 138240), (11520, 129312), (12123, 122880), (12288, 121230), (12960, 114944), (13470, 110592), (13824, 107760), (14368, 103680), (15360, 96984), (16164, 92160), (17280, 86208), (17960, 82944), (18432, 80820), (20205, 73728), (20480, 72738), (20736, 71840), (21552, 69120), (23040, 64656), (24246, 61440), (24576, 60615), (25920, 57472), (26940, 55296), (27648, 53880), (28736, 51840), (30720, 48492), (32328, 46080), (34560, 43104), (35920, 41472), (36369, 40960), (36864, 40410)]