316504720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{307}}^1$

素因数の和:597

約数の個数: 120

約数和(自身を含む): 862069824

約数和(自身を除く): 545565104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 263, 280, 307, 392, 490, 526, 560, 614, 784, 980, 1052, 1228, 1315, 1535, 1841, 1960, 2104, 2149, 2456, 2630, 3070, 3682, 3920, 4208, 4298, 4912, 5260, 6140, 7364, 8596, 9205, 10520, 10745, 12280, 12887, 14728, 15043, 17192, 18410, 21040, 21490, 24560, 25774, 29456, 30086, 34384, 36820, 42980, 51548, 60172, 64435, 73640, 75215, 80741, 85960, 103096, 120344, 128870, 147280, 150430, 161482, 171920, 206192, 240688, 257740, 300860, 322964, 403705, 515480, 565187, 601720, 645928, 807410, 1030960, 1130374, 1203440, 1291856, 1614820, 2260748, 2825935, 3229640, 3956309, 4521496, 5651870, 6459280, 7912618, 9042992, 11303740, 15825236, 19781545, 22607480, 31650472, 39563090, 45214960, 63300944, 79126180, 158252360, 316504720]

約数ペア:

[(1, 316504720), (2, 158252360), (4, 79126180), (5, 63300944), (7, 45214960), (8, 39563090), (10, 31650472), (14, 22607480), (16, 19781545), (20, 15825236), (28, 11303740), (35, 9042992), (40, 7912618), (49, 6459280), (56, 5651870), (70, 4521496), (80, 3956309), (98, 3229640), (112, 2825935), (140, 2260748), (196, 1614820), (245, 1291856), (263, 1203440), (280, 1130374), (307, 1030960), (392, 807410), (490, 645928), (526, 601720), (560, 565187), (614, 515480), (784, 403705), (980, 322964), (1052, 300860), (1228, 257740), (1315, 240688), (1535, 206192), (1841, 171920), (1960, 161482), (2104, 150430), (2149, 147280), (2456, 128870), (2630, 120344), (3070, 103096), (3682, 85960), (3920, 80741), (4208, 75215), (4298, 73640), (4912, 64435), (5260, 60172), (6140, 51548), (7364, 42980), (8596, 36820), (9205, 34384), (10520, 30086), (10745, 29456), (12280, 25774), (12887, 24560), (14728, 21490), (15043, 21040), (17192, 18410)]