1580513040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{731719}}^1$

素因数の和:731741

約数の個数: 80

約数和(自身を含む): 5443996800

約数和(自身を除く): 3863483760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 731719, 1463438, 2195157, 2926876, 3658595, 4390314, 5853752, 6585471, 7317190, 8780628, 10975785, 11707504, 13170942, 14634380, 17561256, 19756413, 21951570, 26341884, 29268760, 32927355, 35122512, 39512826, 43903140, 52683768, 58537520, 65854710, 79025652, 87806280, 98782065, 105367536, 131709420, 158051304, 175612560, 197564130, 263418840, 316102608, 395128260, 526837680, 790256520, 1580513040]

約数ペア:

[(1, 1580513040), (2, 790256520), (3, 526837680), (4, 395128260), (5, 316102608), (6, 263418840), (8, 197564130), (9, 175612560), (10, 158051304), (12, 131709420), (15, 105367536), (16, 98782065), (18, 87806280), (20, 79025652), (24, 65854710), (27, 58537520), (30, 52683768), (36, 43903140), (40, 39512826), (45, 35122512), (48, 32927355), (54, 29268760), (60, 26341884), (72, 21951570), (80, 19756413), (90, 17561256), (108, 14634380), (120, 13170942), (135, 11707504), (144, 10975785), (180, 8780628), (216, 7317190), (240, 6585471), (270, 5853752), (360, 4390314), (432, 3658595), (540, 2926876), (720, 2195157), (1080, 1463438), (2160, 731719)]