1618428960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1123909}}^1$

素因数の和:1123930

約数の個数: 72

約数和(自身を含む): 5522893740

約数和(自身を除く): 3904464780

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1123909, 2247818, 3371727, 4495636, 5619545, 6743454, 8991272, 10115181, 11239090, 13486908, 16858635, 17982544, 20230362, 22478180, 26973816, 33717270, 35965088, 40460724, 44956360, 50575905, 53947632, 67434540, 80921448, 89912720, 101151810, 107895264, 134869080, 161842896, 179825440, 202303620, 269738160, 323685792, 404607240, 539476320, 809214480, 1618428960]

約数ペア:

[(1, 1618428960), (2, 809214480), (3, 539476320), (4, 404607240), (5, 323685792), (6, 269738160), (8, 202303620), (9, 179825440), (10, 161842896), (12, 134869080), (15, 107895264), (16, 101151810), (18, 89912720), (20, 80921448), (24, 67434540), (30, 53947632), (32, 50575905), (36, 44956360), (40, 40460724), (45, 35965088), (48, 33717270), (60, 26973816), (72, 22478180), (80, 20230362), (90, 17982544), (96, 16858635), (120, 13486908), (144, 11239090), (160, 10115181), (180, 8991272), (240, 6743454), (288, 5619545), (360, 4495636), (480, 3371727), (720, 2247818), (1440, 1123909)]