797389920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{20509}}^1$

素因数の和:20539

約数の個数: 144

約数和(自身を含む): 2822011920

約数和(自身を除く): 2024622000

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 20509, 38880, 41018, 61527, 82036, 102545, 123054, 164072, 184581, 205090, 246108, 307635, 328144, 369162, 410180, 492216, 553743, 615270, 656288, 738324, 820360, 922905, 984432, 1107486, 1230540, 1476648, 1640720, 1661229, 1845810, 1968864, 2214972, 2461080, 2768715, 2953296, 3281440, 3322458, 3691620, 4429944, 4922160, 4983687, 5537430, 5906592, 6644916, 7383240, 8306145, 8859888, 9844320, 9967374, 11074860, 13289832, 14766480, 16612290, 17719776, 19934748, 22149720, 24918435, 26579664, 29532960, 33224580, 39869496, 44299440, 49836870, 53159328, 66449160, 79738992, 88598880, 99673740, 132898320, 159477984, 199347480, 265796640, 398694960, 797389920]

約数ペア:

[(1, 797389920), (2, 398694960), (3, 265796640), (4, 199347480), (5, 159477984), (6, 132898320), (8, 99673740), (9, 88598880), (10, 79738992), (12, 66449160), (15, 53159328), (16, 49836870), (18, 44299440), (20, 39869496), (24, 33224580), (27, 29532960), (30, 26579664), (32, 24918435), (36, 22149720), (40, 19934748), (45, 17719776), (48, 16612290), (54, 14766480), (60, 13289832), (72, 11074860), (80, 9967374), (81, 9844320), (90, 8859888), (96, 8306145), (108, 7383240), (120, 6644916), (135, 5906592), (144, 5537430), (160, 4983687), (162, 4922160), (180, 4429944), (216, 3691620), (240, 3322458), (243, 3281440), (270, 2953296), (288, 2768715), (324, 2461080), (360, 2214972), (405, 1968864), (432, 1845810), (480, 1661229), (486, 1640720), (540, 1476648), (648, 1230540), (720, 1107486), (810, 984432), (864, 922905), (972, 820360), (1080, 738324), (1215, 656288), (1296, 615270), (1440, 553743), (1620, 492216), (1944, 410180), (2160, 369162), (2430, 328144), (2592, 307635), (3240, 246108), (3888, 205090), (4320, 184581), (4860, 164072), (6480, 123054), (7776, 102545), (9720, 82036), (12960, 61527), (19440, 41018), (20509, 38880)]