320512944

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{719}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 854945280

約数和(自身を除く): 534432336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 251, 296, 444, 502, 592, 719, 753, 888, 1004, 1438, 1506, 1776, 2008, 2157, 2876, 3012, 4016, 4314, 5752, 6024, 8628, 9287, 11504, 12048, 17256, 18574, 26603, 27861, 34512, 37148, 53206, 55722, 74296, 79809, 106412, 111444, 148592, 159618, 180469, 212824, 222888, 319236, 360938, 425648, 445776, 541407, 638472, 721876, 1082814, 1276944, 1443752, 2165628, 2887504, 4331256, 6677353, 8662512, 13354706, 20032059, 26709412, 40064118, 53418824, 80128236, 106837648, 160256472, 320512944]

約数ペア:

[(1, 320512944), (2, 160256472), (3, 106837648), (4, 80128236), (6, 53418824), (8, 40064118), (12, 26709412), (16, 20032059), (24, 13354706), (37, 8662512), (48, 6677353), (74, 4331256), (111, 2887504), (148, 2165628), (222, 1443752), (251, 1276944), (296, 1082814), (444, 721876), (502, 638472), (592, 541407), (719, 445776), (753, 425648), (888, 360938), (1004, 319236), (1438, 222888), (1506, 212824), (1776, 180469), (2008, 159618), (2157, 148592), (2876, 111444), (3012, 106412), (4016, 79809), (4314, 74296), (5752, 55722), (6024, 53206), (8628, 37148), (9287, 34512), (11504, 27861), (12048, 26603), (17256, 18574)]