285411640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 699198480

約数和(自身を除く): 413786840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 227, 340, 344, 430, 454, 680, 731, 860, 908, 1135, 1462, 1720, 1816, 1849, 2270, 2924, 3655, 3698, 3859, 4540, 5848, 7310, 7396, 7718, 9080, 9245, 9761, 14620, 14792, 15436, 18490, 19295, 19522, 29240, 30872, 31433, 36980, 38590, 39044, 48805, 62866, 73960, 77180, 78088, 97610, 125732, 154360, 157165, 165937, 195220, 251464, 314330, 331874, 390440, 419723, 628660, 663748, 829685, 839446, 1257320, 1327496, 1659370, 1678892, 2098615, 3318740, 3357784, 4197230, 6637480, 7135291, 8394460, 14270582, 16788920, 28541164, 35676455, 57082328, 71352910, 142705820, 285411640]

約数ペア:

[(1, 285411640), (2, 142705820), (4, 71352910), (5, 57082328), (8, 35676455), (10, 28541164), (17, 16788920), (20, 14270582), (34, 8394460), (40, 7135291), (43, 6637480), (68, 4197230), (85, 3357784), (86, 3318740), (136, 2098615), (170, 1678892), (172, 1659370), (215, 1327496), (227, 1257320), (340, 839446), (344, 829685), (430, 663748), (454, 628660), (680, 419723), (731, 390440), (860, 331874), (908, 314330), (1135, 251464), (1462, 195220), (1720, 165937), (1816, 157165), (1849, 154360), (2270, 125732), (2924, 97610), (3655, 78088), (3698, 77180), (3859, 73960), (4540, 62866), (5848, 48805), (7310, 39044), (7396, 38590), (7718, 36980), (9080, 31433), (9245, 30872), (9761, 29240), (14620, 19522), (14792, 19295), (15436, 18490)]