243371640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{43151}}^1$

素因数の和:43212

約数の個数: 64

約数和(自身を含む): 745666560

約数和(自身を除く): 502294920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5640, 43151, 86302, 129453, 172604, 215755, 258906, 345208, 431510, 517812, 647265, 863020, 1035624, 1294530, 1726040, 2028097, 2589060, 4056194, 5178120, 6084291, 8112388, 10140485, 12168582, 16224776, 20280970, 24337164, 30421455, 40561940, 48674328, 60842910, 81123880, 121685820, 243371640]

約数ペア:

[(1, 243371640), (2, 121685820), (3, 81123880), (4, 60842910), (5, 48674328), (6, 40561940), (8, 30421455), (10, 24337164), (12, 20280970), (15, 16224776), (20, 12168582), (24, 10140485), (30, 8112388), (40, 6084291), (47, 5178120), (60, 4056194), (94, 2589060), (120, 2028097), (141, 1726040), (188, 1294530), (235, 1035624), (282, 863020), (376, 647265), (470, 517812), (564, 431510), (705, 345208), (940, 258906), (1128, 215755), (1410, 172604), (1880, 129453), (2820, 86302), (5640, 43151)]