1260778212

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{80141}}^1$

素因数の和:80193

約数の個数: 72

約数和(自身を含む): 3500602560

約数和(自身を除く): 2239824348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 2622, 3933, 5244, 7866, 15732, 80141, 160282, 240423, 320564, 480846, 721269, 961692, 1442538, 1522679, 1843243, 2885076, 3045358, 3686486, 4568037, 5529729, 6090716, 7372972, 9136074, 11059458, 13704111, 16589187, 18272148, 22118916, 27408222, 33178374, 35021617, 54816444, 66356748, 70043234, 105064851, 140086468, 210129702, 315194553, 420259404, 630389106, 1260778212]

約数ペア:

[(1, 1260778212), (2, 630389106), (3, 420259404), (4, 315194553), (6, 210129702), (9, 140086468), (12, 105064851), (18, 70043234), (19, 66356748), (23, 54816444), (36, 35021617), (38, 33178374), (46, 27408222), (57, 22118916), (69, 18272148), (76, 16589187), (92, 13704111), (114, 11059458), (138, 9136074), (171, 7372972), (207, 6090716), (228, 5529729), (276, 4568037), (342, 3686486), (414, 3045358), (437, 2885076), (684, 1843243), (828, 1522679), (874, 1442538), (1311, 961692), (1748, 721269), (2622, 480846), (3933, 320564), (5244, 240423), (7866, 160282), (15732, 80141)]