495868920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{243073}}^1$

素因数の和:243104

約数の個数: 64

約数和(自身を含む): 1575119520

約数和(自身を除く): 1079250600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 243073, 486146, 729219, 972292, 1215365, 1458438, 1944584, 2430730, 2916876, 3646095, 4132241, 4861460, 5833752, 7292190, 8264482, 9722920, 12396723, 14584380, 16528964, 20661205, 24793446, 29168760, 33057928, 41322410, 49586892, 61983615, 82644820, 99173784, 123967230, 165289640, 247934460, 495868920]

約数ペア:

[(1, 495868920), (2, 247934460), (3, 165289640), (4, 123967230), (5, 99173784), (6, 82644820), (8, 61983615), (10, 49586892), (12, 41322410), (15, 33057928), (17, 29168760), (20, 24793446), (24, 20661205), (30, 16528964), (34, 14584380), (40, 12396723), (51, 9722920), (60, 8264482), (68, 7292190), (85, 5833752), (102, 4861460), (120, 4132241), (136, 3646095), (170, 2916876), (204, 2430730), (255, 1944584), (340, 1458438), (408, 1215365), (510, 972292), (680, 729219), (1020, 486146), (2040, 243073)]