139528080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{193789}}^1$

素因数の和:193808

約数の個数: 60

約数和(自身を含む): 468584220

約数和(自身を除く): 329056140

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, 240, 360, 720, 193789, 387578, 581367, 775156, 968945, 1162734, 1550312, 1744101, 1937890, 2325468, 2906835, 3100624, 3488202, 3875780, 4650936, 5813670, 6976404, 7751560, 8720505, 9301872, 11627340, 13952808, 15503120, 17441010, 23254680, 27905616, 34882020, 46509360, 69764040, 139528080]

約数ペア:

[(1, 139528080), (2, 69764040), (3, 46509360), (4, 34882020), (5, 27905616), (6, 23254680), (8, 17441010), (9, 15503120), (10, 13952808), (12, 11627340), (15, 9301872), (16, 8720505), (18, 7751560), (20, 6976404), (24, 5813670), (30, 4650936), (36, 3875780), (40, 3488202), (45, 3100624), (48, 2906835), (60, 2325468), (72, 1937890), (80, 1744101), (90, 1550312), (120, 1162734), (144, 968945), (180, 775156), (240, 581367), (360, 387578), (720, 193789)]