237909280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{212419}}^1$

素因数の和:212441

約数の個数: 48

約数和(自身を含む): 642358080

約数和(自身を除く): 404448800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 212419, 424838, 849676, 1062095, 1486933, 1699352, 2124190, 2973866, 3398704, 4248380, 5947732, 6797408, 7434665, 8496760, 11895464, 14869330, 16993520, 23790928, 29738660, 33987040, 47581856, 59477320, 118954640, 237909280]

約数ペア:

[(1, 237909280), (2, 118954640), (4, 59477320), (5, 47581856), (7, 33987040), (8, 29738660), (10, 23790928), (14, 16993520), (16, 14869330), (20, 11895464), (28, 8496760), (32, 7434665), (35, 6797408), (40, 5947732), (56, 4248380), (70, 3398704), (80, 2973866), (112, 2124190), (140, 1699352), (160, 1486933), (224, 1062095), (280, 849676), (560, 424838), (1120, 212419)]