1120040640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{388903}}^1$

素因数の和:388926

約数の個数: 84

約数和(自身を含む): 3852483024

約数和(自身を除く): 2732442384

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, 388903, 777806, 1166709, 1555612, 1944515, 2333418, 3111224, 3500127, 3889030, 4666836, 5833545, 6222448, 7000254, 7778060, 9333672, 11667090, 12444896, 14000508, 15556120, 17500635, 18667344, 23334180, 24889792, 28001016, 31112240, 35001270, 37334688, 46668360, 56002032, 62224480, 70002540, 74669376, 93336720, 112004064, 124448960, 140005080, 186673440, 224008128, 280010160, 373346880, 560020320, 1120040640]

約数ペア:

[(1, 1120040640), (2, 560020320), (3, 373346880), (4, 280010160), (5, 224008128), (6, 186673440), (8, 140005080), (9, 124448960), (10, 112004064), (12, 93336720), (15, 74669376), (16, 70002540), (18, 62224480), (20, 56002032), (24, 46668360), (30, 37334688), (32, 35001270), (36, 31112240), (40, 28001016), (45, 24889792), (48, 23334180), (60, 18667344), (64, 17500635), (72, 15556120), (80, 14000508), (90, 12444896), (96, 11667090), (120, 9333672), (144, 7778060), (160, 7000254), (180, 6222448), (192, 5833545), (240, 4666836), (288, 3889030), (320, 3500127), (360, 3111224), (480, 2333418), (576, 1944515), (720, 1555612), (960, 1166709), (1440, 777806), (2880, 388903)]