1139065920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{395509}}^1$

素因数の和:395532

約数の個数: 84

約数和(自身を含む): 3917922060

約数和(自身を除く): 2778856140

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, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 395509, 791018, 1186527, 1582036, 1977545, 2373054, 3164072, 3559581, 3955090, 4746108, 5932635, 6328144, 7119162, 7910180, 9492216, 11865270, 12656288, 14238324, 15820360, 17797905, 18984432, 23730540, 25312576, 28476648, 31640720, 35595810, 37968864, 47461080, 56953296, 63281440, 71191620, 75937728, 94922160, 113906592, 126562880, 142383240, 189844320, 227813184, 284766480, 379688640, 569532960, 1139065920]

約数ペア:

[(1, 1139065920), (2, 569532960), (3, 379688640), (4, 284766480), (5, 227813184), (6, 189844320), (8, 142383240), (9, 126562880), (10, 113906592), (12, 94922160), (15, 75937728), (16, 71191620), (18, 63281440), (20, 56953296), (24, 47461080), (30, 37968864), (32, 35595810), (36, 31640720), (40, 28476648), (45, 25312576), (48, 23730540), (60, 18984432), (64, 17797905), (72, 15820360), (80, 14238324), (90, 12656288), (96, 11865270), (120, 9492216), (144, 7910180), (160, 7119162), (180, 6328144), (192, 5932635), (240, 4746108), (288, 3955090), (320, 3559581), (360, 3164072), (480, 2373054), (576, 1977545), (720, 1582036), (960, 1186527), (1440, 791018), (2880, 395509)]