778858560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{270437}}^1$

素因数の和:270460

約数の個数: 84

約数和(自身を含む): 2678958828

約数和(自身を除く): 1900100268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 270437, 540874, 811311, 1081748, 1352185, 1622622, 2163496, 2433933, 2704370, 3245244, 4056555, 4326992, 4867866, 5408740, 6490488, 8113110, 8653984, 9735732, 10817480, 12169665, 12980976, 16226220, 17307968, 19471464, 21634960, 24339330, 25961952, 32452440, 38942928, 43269920, 48678660, 51923904, 64904880, 77885856, 86539840, 97357320, 129809760, 155771712, 194714640, 259619520, 389429280, 778858560]

約数ペア:

[(1, 778858560), (2, 389429280), (3, 259619520), (4, 194714640), (5, 155771712), (6, 129809760), (8, 97357320), (9, 86539840), (10, 77885856), (12, 64904880), (15, 51923904), (16, 48678660), (18, 43269920), (20, 38942928), (24, 32452440), (30, 25961952), (32, 24339330), (36, 21634960), (40, 19471464), (45, 17307968), (48, 16226220), (60, 12980976), (64, 12169665), (72, 10817480), (80, 9735732), (90, 8653984), (96, 8113110), (120, 6490488), (144, 5408740), (160, 4867866), (180, 4326992), (192, 4056555), (240, 3245244), (288, 2704370), (320, 2433933), (360, 2163496), (480, 1622622), (576, 1352185), (720, 1081748), (960, 811311), (1440, 540874), (2880, 270437)]