239804160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 144

約数和(自身を含む): 772190496

約数和(自身を除く): 532386336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 256, 317, 320, 384, 394, 480, 591, 634, 640, 768, 788, 951, 960, 985, 1182, 1268, 1280, 1576, 1585, 1902, 1920, 1970, 2364, 2536, 2955, 3152, 3170, 3804, 3840, 3940, 4728, 4755, 5072, 5910, 6304, 6340, 7608, 7880, 9456, 9510, 10144, 11820, 12608, 12680, 15216, 15760, 18912, 19020, 20288, 23640, 25216, 25360, 30432, 31520, 37824, 38040, 40576, 47280, 50432, 50720, 60864, 62449, 63040, 75648, 76080, 81152, 94560, 101440, 121728, 124898, 126080, 151296, 152160, 187347, 189120, 202880, 243456, 249796, 252160, 304320, 312245, 374694, 378240, 405760, 499592, 608640, 624490, 749388, 756480, 936735, 999184, 1217280, 1248980, 1498776, 1873470, 1998368, 2497960, 2997552, 3746940, 3996736, 4995920, 5995104, 7493880, 7993472, 9991840, 11990208, 14987760, 15986944, 19983680, 23980416, 29975520, 39967360, 47960832, 59951040, 79934720, 119902080, 239804160]

約数ペア:

[(1, 239804160), (2, 119902080), (3, 79934720), (4, 59951040), (5, 47960832), (6, 39967360), (8, 29975520), (10, 23980416), (12, 19983680), (15, 15986944), (16, 14987760), (20, 11990208), (24, 9991840), (30, 7993472), (32, 7493880), (40, 5995104), (48, 4995920), (60, 3996736), (64, 3746940), (80, 2997552), (96, 2497960), (120, 1998368), (128, 1873470), (160, 1498776), (192, 1248980), (197, 1217280), (240, 999184), (256, 936735), (317, 756480), (320, 749388), (384, 624490), (394, 608640), (480, 499592), (591, 405760), (634, 378240), (640, 374694), (768, 312245), (788, 304320), (951, 252160), (960, 249796), (985, 243456), (1182, 202880), (1268, 189120), (1280, 187347), (1576, 152160), (1585, 151296), (1902, 126080), (1920, 124898), (1970, 121728), (2364, 101440), (2536, 94560), (2955, 81152), (3152, 76080), (3170, 75648), (3804, 63040), (3840, 62449), (3940, 60864), (4728, 50720), (4755, 50432), (5072, 47280), (5910, 40576), (6304, 38040), (6340, 37824), (7608, 31520), (7880, 30432), (9456, 25360), (9510, 25216), (10144, 23640), (11820, 20288), (12608, 19020), (12680, 18912), (15216, 15760)]