478481920

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{26701}}^1$

素因数の和:26731

約数の個数: 80

約数和(自身を含む): 1311175008

約数和(自身を除く): 832693088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 17920, 26701, 53402, 106804, 133505, 186907, 213608, 267010, 373814, 427216, 534020, 747628, 854432, 934535, 1068040, 1495256, 1708864, 1869070, 2136080, 2990512, 3417728, 3738140, 4272160, 5981024, 6835456, 7476280, 8544320, 11962048, 13670912, 14952560, 17088640, 23924096, 29905120, 34177280, 47848192, 59810240, 68354560, 95696384, 119620480, 239240960, 478481920]

約数ペア:

[(1, 478481920), (2, 239240960), (4, 119620480), (5, 95696384), (7, 68354560), (8, 59810240), (10, 47848192), (14, 34177280), (16, 29905120), (20, 23924096), (28, 17088640), (32, 14952560), (35, 13670912), (40, 11962048), (56, 8544320), (64, 7476280), (70, 6835456), (80, 5981024), (112, 4272160), (128, 3738140), (140, 3417728), (160, 2990512), (224, 2136080), (256, 1869070), (280, 1708864), (320, 1495256), (448, 1068040), (512, 934535), (560, 854432), (640, 747628), (896, 534020), (1120, 427216), (1280, 373814), (1792, 267010), (2240, 213608), (2560, 186907), (3584, 133505), (4480, 106804), (8960, 53402), (17920, 26701)]