245099520

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 264

約数和(自身を含む): 885188304

約数和(自身を除く): 640088784

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, 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, 6304, 6480, 6912, 7092, 7680, 7776, 7880, 8640, 8865, 9216, 9456, 9720, 10368, 10638, 11520, 11820, 12608, 12960, 13824, 14184, 15360, 15552, 15760, 15957, 17280, 17730, 18912, 19440, 20736, 21276, 23040, 23640, 25216, 25920, 26595, 27648, 28368, 31104, 31520, 31914, 34560, 35460, 37824, 38880, 41472, 42552, 46080, 47280, 47871, 50432, 51840, 53190, 56736, 62208, 63040, 63828, 69120, 70920, 75648, 77760, 79785, 82944, 85104, 94560, 95742, 100864, 103680, 106380, 113472, 124416, 126080, 127656, 138240, 141840, 151296, 155520, 159570, 170208, 189120, 191484, 201728, 207360, 212760, 226944, 239355, 248832, 252160, 255312, 283680, 302592, 311040, 319140, 340416, 378240, 382968, 414720, 425520, 453888, 478710, 504320, 510624, 567360, 605184, 622080, 638280, 680832, 756480, 765936, 851040, 907776, 957420, 1008640, 1021248, 1134720, 1244160, 1276560, 1361664, 1512960, 1531872, 1702080, 1815552, 1914840, 2042496, 2269440, 2553120, 2723328, 3025920, 3063744, 3404160, 3829680, 4084992, 4538880, 5106240, 5446656, 6127488, 6808320, 7659360, 8169984, 9077760, 10212480, 12254976, 13616640, 15318720, 16339968, 20424960, 24509952, 27233280, 30637440, 40849920, 49019904, 61274880, 81699840, 122549760, 245099520]

約数ペア:

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