428545440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{297601}}^1$

素因数の和:297622

約数の個数: 72

約数和(自身を含む): 1462416228

約数和(自身を除く): 1033870788

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, 297601, 595202, 892803, 1190404, 1488005, 1785606, 2380808, 2678409, 2976010, 3571212, 4464015, 4761616, 5356818, 5952020, 7142424, 8928030, 9523232, 10713636, 11904040, 13392045, 14284848, 17856060, 21427272, 23808080, 26784090, 28569696, 35712120, 42854544, 47616160, 53568180, 71424240, 85709088, 107136360, 142848480, 214272720, 428545440]

約数ペア:

[(1, 428545440), (2, 214272720), (3, 142848480), (4, 107136360), (5, 85709088), (6, 71424240), (8, 53568180), (9, 47616160), (10, 42854544), (12, 35712120), (15, 28569696), (16, 26784090), (18, 23808080), (20, 21427272), (24, 17856060), (30, 14284848), (32, 13392045), (36, 11904040), (40, 10713636), (45, 9523232), (48, 8928030), (60, 7142424), (72, 5952020), (80, 5356818), (90, 4761616), (96, 4464015), (120, 3571212), (144, 2976010), (160, 2678409), (180, 2380808), (240, 1785606), (288, 1488005), (360, 1190404), (480, 892803), (720, 595202), (1440, 297601)]