276805440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:677

約数の個数: 168

約数和(自身を含む): 958583808

約数和(自身を除く): 681778368

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, 80, 90, 96, 120, 144, 160, 180, 192, 223, 240, 288, 320, 360, 431, 446, 480, 576, 669, 720, 862, 892, 960, 1115, 1293, 1338, 1440, 1724, 1784, 2007, 2155, 2230, 2586, 2676, 2880, 3345, 3448, 3568, 3879, 4014, 4310, 4460, 5172, 5352, 6465, 6690, 6896, 7136, 7758, 8028, 8620, 8920, 10035, 10344, 10704, 12930, 13380, 13792, 14272, 15516, 16056, 17240, 17840, 19395, 20070, 20688, 21408, 25860, 26760, 27584, 31032, 32112, 34480, 35680, 38790, 40140, 41376, 42816, 51720, 53520, 62064, 64224, 68960, 71360, 77580, 80280, 82752, 96113, 103440, 107040, 124128, 128448, 137920, 155160, 160560, 192226, 206880, 214080, 248256, 288339, 310320, 321120, 384452, 413760, 480565, 576678, 620640, 642240, 768904, 865017, 961130, 1153356, 1241280, 1441695, 1537808, 1730034, 1922260, 2306712, 2883390, 3075616, 3460068, 3844520, 4325085, 4613424, 5766780, 6151232, 6920136, 7689040, 8650170, 9226848, 11533560, 13840272, 15378080, 17300340, 18453696, 23067120, 27680544, 30756160, 34600680, 46134240, 55361088, 69201360, 92268480, 138402720, 276805440]

約数ペア:

[(1, 276805440), (2, 138402720), (3, 92268480), (4, 69201360), (5, 55361088), (6, 46134240), (8, 34600680), (9, 30756160), (10, 27680544), (12, 23067120), (15, 18453696), (16, 17300340), (18, 15378080), (20, 13840272), (24, 11533560), (30, 9226848), (32, 8650170), (36, 7689040), (40, 6920136), (45, 6151232), (48, 5766780), (60, 4613424), (64, 4325085), (72, 3844520), (80, 3460068), (90, 3075616), (96, 2883390), (120, 2306712), (144, 1922260), (160, 1730034), (180, 1537808), (192, 1441695), (223, 1241280), (240, 1153356), (288, 961130), (320, 865017), (360, 768904), (431, 642240), (446, 620640), (480, 576678), (576, 480565), (669, 413760), (720, 384452), (862, 321120), (892, 310320), (960, 288339), (1115, 248256), (1293, 214080), (1338, 206880), (1440, 192226), (1724, 160560), (1784, 155160), (2007, 137920), (2155, 128448), (2230, 124128), (2586, 107040), (2676, 103440), (2880, 96113), (3345, 82752), (3448, 80280), (3568, 77580), (3879, 71360), (4014, 68960), (4310, 64224), (4460, 62064), (5172, 53520), (5352, 51720), (6465, 42816), (6690, 41376), (6896, 40140), (7136, 38790), (7758, 35680), (8028, 34480), (8620, 32112), (8920, 31032), (10035, 27584), (10344, 26760), (10704, 25860), (12930, 21408), (13380, 20688), (13792, 20070), (14272, 19395), (15516, 17840), (16056, 17240)]