613505280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1032

約数の個数: 144

約数和(自身を含む): 1971756864

約数和(自身を除く): 1358251584

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, 320, 384, 394, 480, 591, 640, 768, 788, 811, 960, 985, 1182, 1280, 1576, 1622, 1920, 1970, 2364, 2433, 2955, 3152, 3244, 3840, 3940, 4055, 4728, 4866, 5910, 6304, 6488, 7880, 8110, 9456, 9732, 11820, 12165, 12608, 12976, 15760, 16220, 18912, 19464, 23640, 24330, 25216, 25952, 31520, 32440, 37824, 38928, 47280, 48660, 50432, 51904, 63040, 64880, 75648, 77856, 94560, 97320, 103808, 126080, 129760, 151296, 155712, 159767, 189120, 194640, 207616, 252160, 259520, 311424, 319534, 378240, 389280, 479301, 519040, 622848, 639068, 756480, 778560, 798835, 958602, 1038080, 1278136, 1557120, 1597670, 1917204, 2396505, 2556272, 3114240, 3195340, 3834408, 4793010, 5112544, 6390680, 7668816, 9586020, 10225088, 12781360, 15337632, 19172040, 20450176, 25562720, 30675264, 38344080, 40900352, 51125440, 61350528, 76688160, 102250880, 122701056, 153376320, 204501760, 306752640, 613505280]

約数ペア:

[(1, 613505280), (2, 306752640), (3, 204501760), (4, 153376320), (5, 122701056), (6, 102250880), (8, 76688160), (10, 61350528), (12, 51125440), (15, 40900352), (16, 38344080), (20, 30675264), (24, 25562720), (30, 20450176), (32, 19172040), (40, 15337632), (48, 12781360), (60, 10225088), (64, 9586020), (80, 7668816), (96, 6390680), (120, 5112544), (128, 4793010), (160, 3834408), (192, 3195340), (197, 3114240), (240, 2556272), (256, 2396505), (320, 1917204), (384, 1597670), (394, 1557120), (480, 1278136), (591, 1038080), (640, 958602), (768, 798835), (788, 778560), (811, 756480), (960, 639068), (985, 622848), (1182, 519040), (1280, 479301), (1576, 389280), (1622, 378240), (1920, 319534), (1970, 311424), (2364, 259520), (2433, 252160), (2955, 207616), (3152, 194640), (3244, 189120), (3840, 159767), (3940, 155712), (4055, 151296), (4728, 129760), (4866, 126080), (5910, 103808), (6304, 97320), (6488, 94560), (7880, 77856), (8110, 75648), (9456, 64880), (9732, 63040), (11820, 51904), (12165, 50432), (12608, 48660), (12976, 47280), (15760, 38928), (16220, 37824), (18912, 32440), (19464, 31520), (23640, 25952), (24330, 25216)]