254301120

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{9811}}^1$

素因数の和:9840

約数の個数: 140

約数和(自身を含む): 904686024

約数和(自身を除く): 650384904

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, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 8640, 9811, 12960, 19622, 25920, 29433, 39244, 49055, 58866, 78488, 88299, 98110, 117732, 147165, 156976, 176598, 196220, 235464, 264897, 294330, 313952, 353196, 392440, 441495, 470928, 529794, 588660, 627904, 706392, 784880, 794691, 882990, 941856, 1059588, 1177320, 1324485, 1412784, 1569760, 1589382, 1765980, 1883712, 2119176, 2354640, 2648970, 2825568, 3139520, 3178764, 3531960, 3973455, 4238352, 4709280, 5297940, 5651136, 6357528, 7063920, 7946910, 8476704, 9418560, 10595880, 12715056, 14127840, 15893820, 16953408, 21191760, 25430112, 28255680, 31787640, 42383520, 50860224, 63575280, 84767040, 127150560, 254301120]

約数ペア:

[(1, 254301120), (2, 127150560), (3, 84767040), (4, 63575280), (5, 50860224), (6, 42383520), (8, 31787640), (9, 28255680), (10, 25430112), (12, 21191760), (15, 16953408), (16, 15893820), (18, 14127840), (20, 12715056), (24, 10595880), (27, 9418560), (30, 8476704), (32, 7946910), (36, 7063920), (40, 6357528), (45, 5651136), (48, 5297940), (54, 4709280), (60, 4238352), (64, 3973455), (72, 3531960), (80, 3178764), (81, 3139520), (90, 2825568), (96, 2648970), (108, 2354640), (120, 2119176), (135, 1883712), (144, 1765980), (160, 1589382), (162, 1569760), (180, 1412784), (192, 1324485), (216, 1177320), (240, 1059588), (270, 941856), (288, 882990), (320, 794691), (324, 784880), (360, 706392), (405, 627904), (432, 588660), (480, 529794), (540, 470928), (576, 441495), (648, 392440), (720, 353196), (810, 313952), (864, 294330), (960, 264897), (1080, 235464), (1296, 196220), (1440, 176598), (1620, 156976), (1728, 147165), (2160, 117732), (2592, 98110), (2880, 88299), (3240, 78488), (4320, 58866), (5184, 49055), (6480, 39244), (8640, 29433), (9811, 25920), (12960, 19622)]