278717760

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{10753}}^1$

素因数の和:10782

約数の個数: 140

約数和(自身を含む): 991540308

約数和(自身を除く): 712822548

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, 10753, 12960, 21506, 25920, 32259, 43012, 53765, 64518, 86024, 96777, 107530, 129036, 161295, 172048, 193554, 215060, 258072, 290331, 322590, 344096, 387108, 430120, 483885, 516144, 580662, 645180, 688192, 774216, 860240, 870993, 967770, 1032288, 1161324, 1290360, 1451655, 1548432, 1720480, 1741986, 1935540, 2064576, 2322648, 2580720, 2903310, 3096864, 3440960, 3483972, 3871080, 4354965, 4645296, 5161440, 5806620, 6193728, 6967944, 7742160, 8709930, 9290592, 10322880, 11613240, 13935888, 15484320, 17419860, 18581184, 23226480, 27871776, 30968640, 34839720, 46452960, 55743552, 69679440, 92905920, 139358880, 278717760]

約数ペア:

[(1, 278717760), (2, 139358880), (3, 92905920), (4, 69679440), (5, 55743552), (6, 46452960), (8, 34839720), (9, 30968640), (10, 27871776), (12, 23226480), (15, 18581184), (16, 17419860), (18, 15484320), (20, 13935888), (24, 11613240), (27, 10322880), (30, 9290592), (32, 8709930), (36, 7742160), (40, 6967944), (45, 6193728), (48, 5806620), (54, 5161440), (60, 4645296), (64, 4354965), (72, 3871080), (80, 3483972), (81, 3440960), (90, 3096864), (96, 2903310), (108, 2580720), (120, 2322648), (135, 2064576), (144, 1935540), (160, 1741986), (162, 1720480), (180, 1548432), (192, 1451655), (216, 1290360), (240, 1161324), (270, 1032288), (288, 967770), (320, 870993), (324, 860240), (360, 774216), (405, 688192), (432, 645180), (480, 580662), (540, 516144), (576, 483885), (648, 430120), (720, 387108), (810, 344096), (864, 322590), (960, 290331), (1080, 258072), (1296, 215060), (1440, 193554), (1620, 172048), (1728, 161295), (2160, 129036), (2592, 107530), (2880, 96777), (3240, 86024), (4320, 64518), (5184, 53765), (6480, 43012), (8640, 32259), (10753, 25920), (12960, 21506)]