1720452960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{132751}}^1$

素因数の和:132778

約数の個数: 120

約数和(自身を含む): 6071810976

約数和(自身を除く): 4351358016

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, 132751, 265502, 398253, 531004, 663755, 796506, 1062008, 1194759, 1327510, 1593012, 1991265, 2124016, 2389518, 2655020, 3186024, 3584277, 3982530, 4248032, 4779036, 5310040, 5973795, 6372048, 7168554, 7965060, 9558072, 10620080, 10752831, 11947590, 12744096, 14337108, 15930120, 17921385, 19116144, 21240160, 21505662, 23895180, 28674216, 31860240, 35842770, 38232288, 43011324, 47790360, 53764155, 57348432, 63720480, 71685540, 86022648, 95580720, 107528310, 114696864, 143371080, 172045296, 191161440, 215056620, 286742160, 344090592, 430113240, 573484320, 860226480, 1720452960]

約数ペア:

[(1, 1720452960), (2, 860226480), (3, 573484320), (4, 430113240), (5, 344090592), (6, 286742160), (8, 215056620), (9, 191161440), (10, 172045296), (12, 143371080), (15, 114696864), (16, 107528310), (18, 95580720), (20, 86022648), (24, 71685540), (27, 63720480), (30, 57348432), (32, 53764155), (36, 47790360), (40, 43011324), (45, 38232288), (48, 35842770), (54, 31860240), (60, 28674216), (72, 23895180), (80, 21505662), (81, 21240160), (90, 19116144), (96, 17921385), (108, 15930120), (120, 14337108), (135, 12744096), (144, 11947590), (160, 10752831), (162, 10620080), (180, 9558072), (216, 7965060), (240, 7168554), (270, 6372048), (288, 5973795), (324, 5310040), (360, 4779036), (405, 4248032), (432, 3982530), (480, 3584277), (540, 3186024), (648, 2655020), (720, 2389518), (810, 2124016), (864, 1991265), (1080, 1593012), (1296, 1327510), (1440, 1194759), (1620, 1062008), (2160, 796506), (2592, 663755), (3240, 531004), (4320, 398253), (6480, 265502), (12960, 132751)]