981773280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{681787}}^1$

素因数の和:681808

約数の個数: 72

約数和(自身を含む): 3350306232

約数和(自身を除く): 2368532952

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 681787, 1363574, 2045361, 2727148, 3408935, 4090722, 5454296, 6136083, 6817870, 8181444, 10226805, 10908592, 12272166, 13635740, 16362888, 20453610, 21817184, 24544332, 27271480, 30680415, 32725776, 40907220, 49088664, 54542960, 61360830, 65451552, 81814440, 98177328, 109085920, 122721660, 163628880, 196354656, 245443320, 327257760, 490886640, 981773280]

約数ペア:

[(1, 981773280), (2, 490886640), (3, 327257760), (4, 245443320), (5, 196354656), (6, 163628880), (8, 122721660), (9, 109085920), (10, 98177328), (12, 81814440), (15, 65451552), (16, 61360830), (18, 54542960), (20, 49088664), (24, 40907220), (30, 32725776), (32, 30680415), (36, 27271480), (40, 24544332), (45, 21817184), (48, 20453610), (60, 16362888), (72, 13635740), (80, 12272166), (90, 10908592), (96, 10226805), (120, 8181444), (144, 6817870), (160, 6136083), (180, 5454296), (240, 4090722), (288, 3408935), (360, 2727148), (480, 2045361), (720, 1363574), (1440, 681787)]