331338240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:299

約数の個数: 240

約数和(自身を含む): 1169141688

約数和(自身を除く): 837803448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 128, 144, 146, 160, 180, 192, 197, 219, 240, 256, 288, 292, 320, 360, 365, 384, 394, 438, 480, 512, 576, 584, 591, 640, 657, 720, 730, 768, 788, 876, 960, 985, 1095, 1152, 1168, 1182, 1280, 1314, 1440, 1460, 1536, 1576, 1752, 1773, 1920, 1970, 2190, 2304, 2336, 2364, 2560, 2628, 2880, 2920, 2955, 3152, 3285, 3504, 3546, 3840, 3940, 4380, 4608, 4672, 4728, 5256, 5760, 5840, 5910, 6304, 6570, 7008, 7092, 7680, 7880, 8760, 8865, 9344, 9456, 10512, 11520, 11680, 11820, 12608, 13140, 14016, 14184, 14381, 15760, 17520, 17730, 18688, 18912, 21024, 23040, 23360, 23640, 25216, 26280, 28032, 28368, 28762, 31520, 35040, 35460, 37376, 37824, 42048, 43143, 46720, 47280, 50432, 52560, 56064, 56736, 57524, 63040, 70080, 70920, 71905, 75648, 84096, 86286, 93440, 94560, 100864, 105120, 112128, 113472, 115048, 126080, 129429, 140160, 141840, 143810, 151296, 168192, 172572, 186880, 189120, 210240, 215715, 226944, 230096, 252160, 258858, 280320, 283680, 287620, 302592, 336384, 345144, 378240, 420480, 431430, 453888, 460192, 504320, 517716, 560640, 567360, 575240, 647145, 690288, 756480, 840960, 862860, 907776, 920384, 1035432, 1134720, 1150480, 1294290, 1380576, 1512960, 1681920, 1725720, 1840768, 2070864, 2269440, 2300960, 2588580, 2761152, 3451440, 3681536, 4141728, 4538880, 4601920, 5177160, 5522304, 6902880, 7363072, 8283456, 9203840, 10354320, 11044608, 13805760, 16566912, 18407680, 20708640, 22089216, 27611520, 33133824, 36815360, 41417280, 55223040, 66267648, 82834560, 110446080, 165669120, 331338240]

約数ペア:

[(1, 331338240), (2, 165669120), (3, 110446080), (4, 82834560), (5, 66267648), (6, 55223040), (8, 41417280), (9, 36815360), (10, 33133824), (12, 27611520), (15, 22089216), (16, 20708640), (18, 18407680), (20, 16566912), (24, 13805760), (30, 11044608), (32, 10354320), (36, 9203840), (40, 8283456), (45, 7363072), (48, 6902880), (60, 5522304), (64, 5177160), (72, 4601920), (73, 4538880), (80, 4141728), (90, 3681536), (96, 3451440), (120, 2761152), (128, 2588580), (144, 2300960), (146, 2269440), (160, 2070864), (180, 1840768), (192, 1725720), (197, 1681920), (219, 1512960), (240, 1380576), (256, 1294290), (288, 1150480), (292, 1134720), (320, 1035432), (360, 920384), (365, 907776), (384, 862860), (394, 840960), (438, 756480), (480, 690288), (512, 647145), (576, 575240), (584, 567360), (591, 560640), (640, 517716), (657, 504320), (720, 460192), (730, 453888), (768, 431430), (788, 420480), (876, 378240), (960, 345144), (985, 336384), (1095, 302592), (1152, 287620), (1168, 283680), (1182, 280320), (1280, 258858), (1314, 252160), (1440, 230096), (1460, 226944), (1536, 215715), (1576, 210240), (1752, 189120), (1773, 186880), (1920, 172572), (1970, 168192), (2190, 151296), (2304, 143810), (2336, 141840), (2364, 140160), (2560, 129429), (2628, 126080), (2880, 115048), (2920, 113472), (2955, 112128), (3152, 105120), (3285, 100864), (3504, 94560), (3546, 93440), (3840, 86286), (3940, 84096), (4380, 75648), (4608, 71905), (4672, 70920), (4728, 70080), (5256, 63040), (5760, 57524), (5840, 56736), (5910, 56064), (6304, 52560), (6570, 50432), (7008, 47280), (7092, 46720), (7680, 43143), (7880, 42048), (8760, 37824), (8865, 37376), (9344, 35460), (9456, 35040), (10512, 31520), (11520, 28762), (11680, 28368), (11820, 28032), (12608, 26280), (13140, 25216), (14016, 23640), (14184, 23360), (14381, 23040), (15760, 21024), (17520, 18912), (17730, 18688)]