189857760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{395537}}^1$

素因数の和:395555

約数の個数: 48

約数和(自身を含む): 598053456

約数和(自身を除く): 408195696

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, 395537, 791074, 1186611, 1582148, 1977685, 2373222, 3164296, 3955370, 4746444, 5933055, 6328592, 7910740, 9492888, 11866110, 12657184, 15821480, 18985776, 23732220, 31642960, 37971552, 47464440, 63285920, 94928880, 189857760]

約数ペア:

[(1, 189857760), (2, 94928880), (3, 63285920), (4, 47464440), (5, 37971552), (6, 31642960), (8, 23732220), (10, 18985776), (12, 15821480), (15, 12657184), (16, 11866110), (20, 9492888), (24, 7910740), (30, 6328592), (32, 5933055), (40, 4746444), (48, 3955370), (60, 3164296), (80, 2373222), (96, 1977685), (120, 1582148), (160, 1186611), (240, 791074), (480, 395537)]