303947800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{116903}}^1$

素因数の和:116932

約数の個数: 48

約数和(自身を含む): 761045040

約数和(自身を除く): 457097240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 116903, 233806, 467612, 584515, 935224, 1169030, 1519739, 2338060, 2922575, 3039478, 4676120, 5845150, 6078956, 7598695, 11690300, 12157912, 15197390, 23380600, 30394780, 37993475, 60789560, 75986950, 151973900, 303947800]

約数ペア:

[(1, 303947800), (2, 151973900), (4, 75986950), (5, 60789560), (8, 37993475), (10, 30394780), (13, 23380600), (20, 15197390), (25, 12157912), (26, 11690300), (40, 7598695), (50, 6078956), (52, 5845150), (65, 4676120), (100, 3039478), (104, 2922575), (130, 2338060), (200, 1519739), (260, 1169030), (325, 935224), (520, 584515), (650, 467612), (1300, 233806), (2600, 116903)]