521300480

素因数分解:

$2^9\times 5^1\times {\mathrm{269}}^1\times {\mathrm{757}}^1$

素因数の和:1049

約数の個数: 80

約数和(自身を含む): 1256203080

約数和(自身を除く): 734902600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 269, 320, 512, 538, 640, 757, 1076, 1280, 1345, 1514, 2152, 2560, 2690, 3028, 3785, 4304, 5380, 6056, 7570, 8608, 10760, 12112, 15140, 17216, 21520, 24224, 30280, 34432, 43040, 48448, 60560, 68864, 86080, 96896, 121120, 137728, 172160, 193792, 203633, 242240, 344320, 387584, 407266, 484480, 688640, 814532, 968960, 1018165, 1629064, 1937920, 2036330, 3258128, 4072660, 6516256, 8145320, 13032512, 16290640, 26065024, 32581280, 52130048, 65162560, 104260096, 130325120, 260650240, 521300480]

約数ペア:

[(1, 521300480), (2, 260650240), (4, 130325120), (5, 104260096), (8, 65162560), (10, 52130048), (16, 32581280), (20, 26065024), (32, 16290640), (40, 13032512), (64, 8145320), (80, 6516256), (128, 4072660), (160, 3258128), (256, 2036330), (269, 1937920), (320, 1629064), (512, 1018165), (538, 968960), (640, 814532), (757, 688640), (1076, 484480), (1280, 407266), (1345, 387584), (1514, 344320), (2152, 242240), (2560, 203633), (2690, 193792), (3028, 172160), (3785, 137728), (4304, 121120), (5380, 96896), (6056, 86080), (7570, 68864), (8608, 60560), (10760, 48448), (12112, 43040), (15140, 34432), (17216, 30280), (21520, 24224)]