981817920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{340909}}^1$

素因数の和:340932

約数の個数: 84

約数和(自身を含む): 3377054460

約数和(自身を除く): 2395236540

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, 340909, 681818, 1022727, 1363636, 1704545, 2045454, 2727272, 3068181, 3409090, 4090908, 5113635, 5454544, 6136362, 6818180, 8181816, 10227270, 10909088, 12272724, 13636360, 15340905, 16363632, 20454540, 21818176, 24545448, 27272720, 30681810, 32727264, 40909080, 49090896, 54545440, 61363620, 65454528, 81818160, 98181792, 109090880, 122727240, 163636320, 196363584, 245454480, 327272640, 490908960, 981817920]

約数ペア:

[(1, 981817920), (2, 490908960), (3, 327272640), (4, 245454480), (5, 196363584), (6, 163636320), (8, 122727240), (9, 109090880), (10, 98181792), (12, 81818160), (15, 65454528), (16, 61363620), (18, 54545440), (20, 49090896), (24, 40909080), (30, 32727264), (32, 30681810), (36, 27272720), (40, 24545448), (45, 21818176), (48, 20454540), (60, 16363632), (64, 15340905), (72, 13636360), (80, 12272724), (90, 10909088), (96, 10227270), (120, 8181816), (144, 6818180), (160, 6136362), (180, 5454544), (192, 5113635), (240, 4090908), (288, 3409090), (320, 3068181), (360, 2727272), (480, 2045454), (576, 1704545), (720, 1363636), (960, 1022727), (1440, 681818), (2880, 340909)]