1280403058560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{666876593}}^1$

素因数の和:666876615

約数の個数: 64

約数和(自身を含む): 4081284755280

約数和(自身を除く): 2800881696720

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, 320, 384, 480, 640, 960, 1920, 666876593, 1333753186, 2000629779, 2667506372, 3334382965, 4001259558, 5335012744, 6668765930, 8002519116, 10003148895, 10670025488, 13337531860, 16005038232, 20006297790, 21340050976, 26675063720, 32010076464, 40012595580, 42680101952, 53350127440, 64020152928, 80025191160, 85360203904, 106700254880, 128040305856, 160050382320, 213400509760, 256080611712, 320100764640, 426801019520, 640201529280, 1280403058560]

約数ペア:

[(1, 1280403058560), (2, 640201529280), (3, 426801019520), (4, 320100764640), (5, 256080611712), (6, 213400509760), (8, 160050382320), (10, 128040305856), (12, 106700254880), (15, 85360203904), (16, 80025191160), (20, 64020152928), (24, 53350127440), (30, 42680101952), (32, 40012595580), (40, 32010076464), (48, 26675063720), (60, 21340050976), (64, 20006297790), (80, 16005038232), (96, 13337531860), (120, 10670025488), (128, 10003148895), (160, 8002519116), (192, 6668765930), (240, 5335012744), (320, 4001259558), (384, 3334382965), (480, 2667506372), (640, 2000629779), (960, 1333753186), (1920, 666876593)]