1890902880

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{145903}}^1$

素因数の和:145930

約数の個数: 120

約数和(自身を含む): 6673357152

約数和(自身を除く): 4782454272

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 145903, 291806, 437709, 583612, 729515, 875418, 1167224, 1313127, 1459030, 1750836, 2188545, 2334448, 2626254, 2918060, 3501672, 3939381, 4377090, 4668896, 5252508, 5836120, 6565635, 7003344, 7878762, 8754180, 10505016, 11672240, 11818143, 13131270, 14006688, 15757524, 17508360, 19696905, 21010032, 23344480, 23636286, 26262540, 31515048, 35016720, 39393810, 42020064, 47272572, 52525080, 59090715, 63030096, 70033440, 78787620, 94545144, 105050160, 118181430, 126060192, 157575240, 189090288, 210100320, 236362860, 315150480, 378180576, 472725720, 630300960, 945451440, 1890902880]

約数ペア:

[(1, 1890902880), (2, 945451440), (3, 630300960), (4, 472725720), (5, 378180576), (6, 315150480), (8, 236362860), (9, 210100320), (10, 189090288), (12, 157575240), (15, 126060192), (16, 118181430), (18, 105050160), (20, 94545144), (24, 78787620), (27, 70033440), (30, 63030096), (32, 59090715), (36, 52525080), (40, 47272572), (45, 42020064), (48, 39393810), (54, 35016720), (60, 31515048), (72, 26262540), (80, 23636286), (81, 23344480), (90, 21010032), (96, 19696905), (108, 17508360), (120, 15757524), (135, 14006688), (144, 13131270), (160, 11818143), (162, 11672240), (180, 10505016), (216, 8754180), (240, 7878762), (270, 7003344), (288, 6565635), (324, 5836120), (360, 5252508), (405, 4668896), (432, 4377090), (480, 3939381), (540, 3501672), (648, 2918060), (720, 2626254), (810, 2334448), (864, 2188545), (1080, 1750836), (1296, 1459030), (1440, 1313127), (1620, 1167224), (2160, 875418), (2592, 729515), (3240, 583612), (4320, 437709), (6480, 291806), (12960, 145903)]