440081280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{76403}}^1$

素因数の和:76428

約数の個数: 96

約数和(自身を含む): 1519675560

約数和(自身を除く): 1079594280

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 76403, 152806, 229209, 305612, 382015, 458418, 611224, 687627, 764030, 916836, 1146045, 1222448, 1375254, 1528060, 1833672, 2292090, 2444896, 2750508, 3056120, 3438135, 3667344, 4584180, 4889792, 5501016, 6112240, 6876270, 7334688, 9168360, 9779584, 11002032, 12224480, 13752540, 14669376, 18336720, 22004064, 24448960, 27505080, 29338752, 36673440, 44008128, 48897920, 55010160, 73346880, 88016256, 110020320, 146693760, 220040640, 440081280]

約数ペア:

[(1, 440081280), (2, 220040640), (3, 146693760), (4, 110020320), (5, 88016256), (6, 73346880), (8, 55010160), (9, 48897920), (10, 44008128), (12, 36673440), (15, 29338752), (16, 27505080), (18, 24448960), (20, 22004064), (24, 18336720), (30, 14669376), (32, 13752540), (36, 12224480), (40, 11002032), (45, 9779584), (48, 9168360), (60, 7334688), (64, 6876270), (72, 6112240), (80, 5501016), (90, 4889792), (96, 4584180), (120, 3667344), (128, 3438135), (144, 3056120), (160, 2750508), (180, 2444896), (192, 2292090), (240, 1833672), (288, 1528060), (320, 1375254), (360, 1222448), (384, 1146045), (480, 916836), (576, 764030), (640, 687627), (720, 611224), (960, 458418), (1152, 382015), (1440, 305612), (1920, 229209), (2880, 152806), (5760, 76403)]