138960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193}}^1$

素因数の和:212

約数の個数: 60

約数和(自身を含む): 469092

約数和(自身を除く): 330132

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 193, 240, 360, 386, 579, 720, 772, 965, 1158, 1544, 1737, 1930, 2316, 2895, 3088, 3474, 3860, 4632, 5790, 6948, 7720, 8685, 9264, 11580, 13896, 15440, 17370, 23160, 27792, 34740, 46320, 69480, 138960]

約数ペア:

[(1, 138960), (2, 69480), (3, 46320), (4, 34740), (5, 27792), (6, 23160), (8, 17370), (9, 15440), (10, 13896), (12, 11580), (15, 9264), (16, 8685), (18, 7720), (20, 6948), (24, 5790), (30, 4632), (36, 3860), (40, 3474), (45, 3088), (48, 2895), (60, 2316), (72, 1930), (80, 1737), (90, 1544), (120, 1158), (144, 965), (180, 772), (193, 720), (240, 579), (360, 386)]