2015201280

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{65599}}^1$

素因数の和:65629

約数の個数: 96

約数和(自身を含む): 6447168000

約数和(自身を除く): 4431966720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 15360, 30720, 65599, 131198, 196797, 262396, 327995, 393594, 524792, 655990, 787188, 983985, 1049584, 1311980, 1574376, 1967970, 2099168, 2623960, 3148752, 3935940, 4198336, 5247920, 6297504, 7871880, 8396672, 10495840, 12595008, 15743760, 16793344, 20991680, 25190016, 31487520, 33586688, 41983360, 50380032, 62975040, 67173376, 83966720, 100760064, 125950080, 134346752, 167933440, 201520128, 251900160, 335866880, 403040256, 503800320, 671733760, 1007600640, 2015201280]

約数ペア:

[(1, 2015201280), (2, 1007600640), (3, 671733760), (4, 503800320), (5, 403040256), (6, 335866880), (8, 251900160), (10, 201520128), (12, 167933440), (15, 134346752), (16, 125950080), (20, 100760064), (24, 83966720), (30, 67173376), (32, 62975040), (40, 50380032), (48, 41983360), (60, 33586688), (64, 31487520), (80, 25190016), (96, 20991680), (120, 16793344), (128, 15743760), (160, 12595008), (192, 10495840), (240, 8396672), (256, 7871880), (320, 6297504), (384, 5247920), (480, 4198336), (512, 3935940), (640, 3148752), (768, 2623960), (960, 2099168), (1024, 1967970), (1280, 1574376), (1536, 1311980), (1920, 1049584), (2048, 983985), (2560, 787188), (3072, 655990), (3840, 524792), (5120, 393594), (6144, 327995), (7680, 262396), (10240, 196797), (15360, 131198), (30720, 65599)]