605420000

素因数分解:

$2^5\times 5^4\times {\mathrm{30271}}^1$

素因数の和:30301

約数の個数: 60

約数和(自身を含む): 1489473216

約数和(自身を除く): 884053216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 30271, 60542, 121084, 151355, 242168, 302710, 484336, 605420, 756775, 968672, 1210840, 1513550, 2421680, 3027100, 3783875, 4843360, 6054200, 7567750, 12108400, 15135500, 18919375, 24216800, 30271000, 37838750, 60542000, 75677500, 121084000, 151355000, 302710000, 605420000]

約数ペア:

[(1, 605420000), (2, 302710000), (4, 151355000), (5, 121084000), (8, 75677500), (10, 60542000), (16, 37838750), (20, 30271000), (25, 24216800), (32, 18919375), (40, 15135500), (50, 12108400), (80, 7567750), (100, 6054200), (125, 4843360), (160, 3783875), (200, 3027100), (250, 2421680), (400, 1513550), (500, 1210840), (625, 968672), (800, 756775), (1000, 605420), (1250, 484336), (2000, 302710), (2500, 242168), (4000, 151355), (5000, 121084), (10000, 60542), (20000, 30271)]