198440640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{68903}}^1$

素因数の和:68926

約数の個数: 84

約数和(自身を含む): 682563024

約数和(自身を除く): 484122384

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, 68903, 137806, 206709, 275612, 344515, 413418, 551224, 620127, 689030, 826836, 1033545, 1102448, 1240254, 1378060, 1653672, 2067090, 2204896, 2480508, 2756120, 3100635, 3307344, 4134180, 4409792, 4961016, 5512240, 6201270, 6614688, 8268360, 9922032, 11024480, 12402540, 13229376, 16536720, 19844064, 22048960, 24805080, 33073440, 39688128, 49610160, 66146880, 99220320, 198440640]

約数ペア:

[(1, 198440640), (2, 99220320), (3, 66146880), (4, 49610160), (5, 39688128), (6, 33073440), (8, 24805080), (9, 22048960), (10, 19844064), (12, 16536720), (15, 13229376), (16, 12402540), (18, 11024480), (20, 9922032), (24, 8268360), (30, 6614688), (32, 6201270), (36, 5512240), (40, 4961016), (45, 4409792), (48, 4134180), (60, 3307344), (64, 3100635), (72, 2756120), (80, 2480508), (90, 2204896), (96, 2067090), (120, 1653672), (144, 1378060), (160, 1240254), (180, 1102448), (192, 1033545), (240, 826836), (288, 689030), (320, 620127), (360, 551224), (480, 413418), (576, 344515), (720, 275612), (960, 206709), (1440, 137806), (2880, 68903)]