209009760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{435437}}^1$

素因数の和:435455

約数の個数: 48

約数和(自身を含む): 658382256

約数和(自身を除く): 449372496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 435437, 870874, 1306311, 1741748, 2177185, 2612622, 3483496, 4354370, 5225244, 6531555, 6966992, 8708740, 10450488, 13063110, 13933984, 17417480, 20900976, 26126220, 34834960, 41801952, 52252440, 69669920, 104504880, 209009760]

約数ペア:

[(1, 209009760), (2, 104504880), (3, 69669920), (4, 52252440), (5, 41801952), (6, 34834960), (8, 26126220), (10, 20900976), (12, 17417480), (15, 13933984), (16, 13063110), (20, 10450488), (24, 8708740), (30, 6966992), (32, 6531555), (40, 5225244), (48, 4354370), (60, 3483496), (80, 2612622), (96, 2177185), (120, 1741748), (160, 1306311), (240, 870874), (480, 435437)]