395951280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1649797}}^1$

素因数の和:1649813

約数の個数: 40

約数和(自身を含む): 1227449712

約数和(自身を除く): 831498432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1649797, 3299594, 4949391, 6599188, 8248985, 9898782, 13198376, 16497970, 19797564, 24746955, 26396752, 32995940, 39595128, 49493910, 65991880, 79190256, 98987820, 131983760, 197975640, 395951280]

約数ペア:

[(1, 395951280), (2, 197975640), (3, 131983760), (4, 98987820), (5, 79190256), (6, 65991880), (8, 49493910), (10, 39595128), (12, 32995940), (15, 26396752), (16, 24746955), (20, 19797564), (24, 16497970), (30, 13198376), (40, 9898782), (48, 8248985), (60, 6599188), (80, 4949391), (120, 3299594), (240, 1649797)]