490199040

素因数分解:

$2^{11}\times 3^5\times 5^1\times {\mathrm{197}}^1$

素因数の和:239

約数の個数: 288

約数和(自身を含む): 1770809040

約数和(自身を除く): 1280610000

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, 197, 216, 240, 243, 256, 270, 288, 320, 324, 360, 384, 394, 405, 432, 480, 486, 512, 540, 576, 591, 640, 648, 720, 768, 788, 810, 864, 960, 972, 985, 1024, 1080, 1152, 1182, 1215, 1280, 1296, 1440, 1536, 1576, 1620, 1728, 1773, 1920, 1944, 1970, 2048, 2160, 2304, 2364, 2430, 2560, 2592, 2880, 2955, 3072, 3152, 3240, 3456, 3546, 3840, 3888, 3940, 4320, 4608, 4728, 4860, 5120, 5184, 5319, 5760, 5910, 6144, 6304, 6480, 6912, 7092, 7680, 7776, 7880, 8640, 8865, 9216, 9456, 9720, 10240, 10368, 10638, 11520, 11820, 12608, 12960, 13824, 14184, 15360, 15552, 15760, 15957, 17280, 17730, 18432, 18912, 19440, 20736, 21276, 23040, 23640, 25216, 25920, 26595, 27648, 28368, 30720, 31104, 31520, 31914, 34560, 35460, 37824, 38880, 41472, 42552, 46080, 47280, 47871, 50432, 51840, 53190, 55296, 56736, 62208, 63040, 63828, 69120, 70920, 75648, 77760, 79785, 82944, 85104, 92160, 94560, 95742, 100864, 103680, 106380, 113472, 124416, 126080, 127656, 138240, 141840, 151296, 155520, 159570, 165888, 170208, 189120, 191484, 201728, 207360, 212760, 226944, 239355, 248832, 252160, 255312, 276480, 283680, 302592, 311040, 319140, 340416, 378240, 382968, 403456, 414720, 425520, 453888, 478710, 497664, 504320, 510624, 567360, 605184, 622080, 638280, 680832, 756480, 765936, 829440, 851040, 907776, 957420, 1008640, 1021248, 1134720, 1210368, 1244160, 1276560, 1361664, 1512960, 1531872, 1702080, 1815552, 1914840, 2017280, 2042496, 2269440, 2488320, 2553120, 2723328, 3025920, 3063744, 3404160, 3631104, 3829680, 4084992, 4538880, 5106240, 5446656, 6051840, 6127488, 6808320, 7659360, 8169984, 9077760, 10212480, 10893312, 12254976, 13616640, 15318720, 16339968, 18155520, 20424960, 24509952, 27233280, 30637440, 32679936, 40849920, 49019904, 54466560, 61274880, 81699840, 98039808, 122549760, 163399680, 245099520, 490199040]

約数ペア:

[(1, 490199040), (2, 245099520), (3, 163399680), (4, 122549760), (5, 98039808), (6, 81699840), (8, 61274880), (9, 54466560), (10, 49019904), (12, 40849920), (15, 32679936), (16, 30637440), (18, 27233280), (20, 24509952), (24, 20424960), (27, 18155520), (30, 16339968), (32, 15318720), (36, 13616640), (40, 12254976), (45, 10893312), (48, 10212480), (54, 9077760), (60, 8169984), (64, 7659360), (72, 6808320), (80, 6127488), (81, 6051840), (90, 5446656), (96, 5106240), (108, 4538880), (120, 4084992), (128, 3829680), (135, 3631104), (144, 3404160), (160, 3063744), (162, 3025920), (180, 2723328), (192, 2553120), (197, 2488320), (216, 2269440), (240, 2042496), (243, 2017280), (256, 1914840), (270, 1815552), (288, 1702080), (320, 1531872), (324, 1512960), (360, 1361664), (384, 1276560), (394, 1244160), (405, 1210368), (432, 1134720), (480, 1021248), (486, 1008640), (512, 957420), (540, 907776), (576, 851040), (591, 829440), (640, 765936), (648, 756480), (720, 680832), (768, 638280), (788, 622080), (810, 605184), (864, 567360), (960, 510624), (972, 504320), (985, 497664), (1024, 478710), (1080, 453888), (1152, 425520), (1182, 414720), (1215, 403456), (1280, 382968), (1296, 378240), (1440, 340416), (1536, 319140), (1576, 311040), (1620, 302592), (1728, 283680), (1773, 276480), (1920, 255312), (1944, 252160), (1970, 248832), (2048, 239355), (2160, 226944), (2304, 212760), (2364, 207360), (2430, 201728), (2560, 191484), (2592, 189120), (2880, 170208), (2955, 165888), (3072, 159570), (3152, 155520), (3240, 151296), (3456, 141840), (3546, 138240), (3840, 127656), (3888, 126080), (3940, 124416), (4320, 113472), (4608, 106380), (4728, 103680), (4860, 100864), (5120, 95742), (5184, 94560), (5319, 92160), (5760, 85104), (5910, 82944), (6144, 79785), (6304, 77760), (6480, 75648), (6912, 70920), (7092, 69120), (7680, 63828), (7776, 63040), (7880, 62208), (8640, 56736), (8865, 55296), (9216, 53190), (9456, 51840), (9720, 50432), (10240, 47871), (10368, 47280), (10638, 46080), (11520, 42552), (11820, 41472), (12608, 38880), (12960, 37824), (13824, 35460), (14184, 34560), (15360, 31914), (15552, 31520), (15760, 31104), (15957, 30720), (17280, 28368), (17730, 27648), (18432, 26595), (18912, 25920), (19440, 25216), (20736, 23640), (21276, 23040)]