157839480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438443}}^1$

素因数の和:438460

約数の個数: 48

約数和(自身を含む): 512979480

約数和(自身を除く): 355140000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 438443, 876886, 1315329, 1753772, 2192215, 2630658, 3507544, 3945987, 4384430, 5261316, 6576645, 7891974, 8768860, 10522632, 13153290, 15783948, 17537720, 19729935, 26306580, 31567896, 39459870, 52613160, 78919740, 157839480]

約数ペア:

[(1, 157839480), (2, 78919740), (3, 52613160), (4, 39459870), (5, 31567896), (6, 26306580), (8, 19729935), (9, 17537720), (10, 15783948), (12, 13153290), (15, 10522632), (18, 8768860), (20, 7891974), (24, 6576645), (30, 5261316), (36, 4384430), (40, 3945987), (45, 3507544), (60, 2630658), (72, 2192215), (90, 1753772), (120, 1315329), (180, 876886), (360, 438443)]