289217280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 1038417408

約数和(自身を除く): 749200128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 41, 44, 48, 55, 60, 64, 66, 80, 82, 88, 96, 110, 120, 123, 128, 132, 160, 164, 165, 167, 176, 192, 205, 220, 240, 246, 256, 264, 320, 328, 330, 334, 352, 384, 410, 440, 451, 480, 492, 501, 528, 615, 640, 656, 660, 668, 704, 768, 820, 835, 880, 902, 960, 984, 1002, 1056, 1230, 1280, 1312, 1320, 1336, 1353, 1408, 1640, 1670, 1760, 1804, 1837, 1920, 1968, 2004, 2112, 2255, 2460, 2505, 2624, 2640, 2672, 2706, 2816, 3280, 3340, 3520, 3608, 3674, 3840, 3936, 4008, 4224, 4510, 4920, 5010, 5248, 5280, 5344, 5412, 5511, 6560, 6680, 6765, 6847, 7040, 7216, 7348, 7872, 8016, 8448, 9020, 9185, 9840, 10020, 10496, 10560, 10688, 10824, 11022, 13120, 13360, 13530, 13694, 14080, 14432, 14696, 15744, 16032, 18040, 18370, 19680, 20040, 20541, 21120, 21376, 21648, 22044, 26240, 26720, 27060, 27388, 27555, 28864, 29392, 31488, 32064, 34235, 36080, 36740, 39360, 40080, 41082, 42240, 42752, 43296, 44088, 52480, 53440, 54120, 54776, 55110, 57728, 58784, 64128, 68470, 72160, 73480, 75317, 78720, 80160, 82164, 86592, 88176, 102705, 106880, 108240, 109552, 110220, 115456, 117568, 128256, 136940, 144320, 146960, 150634, 157440, 160320, 164328, 173184, 176352, 205410, 213760, 216480, 219104, 220440, 225951, 235136, 273880, 288640, 293920, 301268, 320640, 328656, 346368, 352704, 376585, 410820, 432960, 438208, 440880, 451902, 470272, 547760, 577280, 587840, 602536, 641280, 657312, 705408, 753170, 821640, 865920, 876416, 881760, 903804, 1095520, 1129755, 1175680, 1205072, 1314624, 1410816, 1506340, 1643280, 1731840, 1752832, 1763520, 1807608, 2191040, 2259510, 2351360, 2410144, 2629248, 3012680, 3286560, 3527040, 3615216, 4382080, 4519020, 4820288, 5258496, 6025360, 6573120, 7054080, 7230432, 8764160, 9038040, 9640576, 12050720, 13146240, 14460864, 18076080, 19281152, 24101440, 26292480, 28921728, 36152160, 48202880, 57843456, 72304320, 96405760, 144608640, 289217280]

約数ペア:

[(1, 289217280), (2, 144608640), (3, 96405760), (4, 72304320), (5, 57843456), (6, 48202880), (8, 36152160), (10, 28921728), (11, 26292480), (12, 24101440), (15, 19281152), (16, 18076080), (20, 14460864), (22, 13146240), (24, 12050720), (30, 9640576), (32, 9038040), (33, 8764160), (40, 7230432), (41, 7054080), (44, 6573120), (48, 6025360), (55, 5258496), (60, 4820288), (64, 4519020), (66, 4382080), (80, 3615216), (82, 3527040), (88, 3286560), (96, 3012680), (110, 2629248), (120, 2410144), (123, 2351360), (128, 2259510), (132, 2191040), (160, 1807608), (164, 1763520), (165, 1752832), (167, 1731840), (176, 1643280), (192, 1506340), (205, 1410816), (220, 1314624), (240, 1205072), (246, 1175680), (256, 1129755), (264, 1095520), (320, 903804), (328, 881760), (330, 876416), (334, 865920), (352, 821640), (384, 753170), (410, 705408), (440, 657312), (451, 641280), (480, 602536), (492, 587840), (501, 577280), (528, 547760), (615, 470272), (640, 451902), (656, 440880), (660, 438208), (668, 432960), (704, 410820), (768, 376585), (820, 352704), (835, 346368), (880, 328656), (902, 320640), (960, 301268), (984, 293920), (1002, 288640), (1056, 273880), (1230, 235136), (1280, 225951), (1312, 220440), (1320, 219104), (1336, 216480), (1353, 213760), (1408, 205410), (1640, 176352), (1670, 173184), (1760, 164328), (1804, 160320), (1837, 157440), (1920, 150634), (1968, 146960), (2004, 144320), (2112, 136940), (2255, 128256), (2460, 117568), (2505, 115456), (2624, 110220), (2640, 109552), (2672, 108240), (2706, 106880), (2816, 102705), (3280, 88176), (3340, 86592), (3520, 82164), (3608, 80160), (3674, 78720), (3840, 75317), (3936, 73480), (4008, 72160), (4224, 68470), (4510, 64128), (4920, 58784), (5010, 57728), (5248, 55110), (5280, 54776), (5344, 54120), (5412, 53440), (5511, 52480), (6560, 44088), (6680, 43296), (6765, 42752), (6847, 42240), (7040, 41082), (7216, 40080), (7348, 39360), (7872, 36740), (8016, 36080), (8448, 34235), (9020, 32064), (9185, 31488), (9840, 29392), (10020, 28864), (10496, 27555), (10560, 27388), (10688, 27060), (10824, 26720), (11022, 26240), (13120, 22044), (13360, 21648), (13530, 21376), (13694, 21120), (14080, 20541), (14432, 20040), (14696, 19680), (15744, 18370), (16032, 18040)]