2782002240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{321991}}^1$

素因数の和:322017

約数の個数: 112

約数和(自身を含む): 9814316160

約数和(自身を除く): 7032313920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 321991, 643982, 965973, 1287964, 1609955, 1931946, 2575928, 2897919, 3219910, 3863892, 4829865, 5151856, 5795838, 6439820, 7727784, 8693757, 9659730, 10303712, 11591676, 12879640, 14489595, 15455568, 17387514, 19319460, 20607424, 23183352, 25759280, 28979190, 30911136, 34775028, 38638920, 43468785, 46366704, 51518560, 57958380, 61822272, 69550056, 77277840, 86937570, 92733408, 103037120, 115916760, 139100112, 154555680, 173875140, 185466816, 231833520, 278200224, 309111360, 347750280, 463667040, 556400448, 695500560, 927334080, 1391001120, 2782002240]

約数ペア:

[(1, 2782002240), (2, 1391001120), (3, 927334080), (4, 695500560), (5, 556400448), (6, 463667040), (8, 347750280), (9, 309111360), (10, 278200224), (12, 231833520), (15, 185466816), (16, 173875140), (18, 154555680), (20, 139100112), (24, 115916760), (27, 103037120), (30, 92733408), (32, 86937570), (36, 77277840), (40, 69550056), (45, 61822272), (48, 57958380), (54, 51518560), (60, 46366704), (64, 43468785), (72, 38638920), (80, 34775028), (90, 30911136), (96, 28979190), (108, 25759280), (120, 23183352), (135, 20607424), (144, 19319460), (160, 17387514), (180, 15455568), (192, 14489595), (216, 12879640), (240, 11591676), (270, 10303712), (288, 9659730), (320, 8693757), (360, 7727784), (432, 6439820), (480, 5795838), (540, 5151856), (576, 4829865), (720, 3863892), (864, 3219910), (960, 2897919), (1080, 2575928), (1440, 1931946), (1728, 1609955), (2160, 1287964), (2880, 965973), (4320, 643982), (8640, 321991)]