153893400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{256489}}^1$

素因数の和:256508

約数の個数: 48

約数和(自身を含む): 477071400

約数和(自身を除く): 323178000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 256489, 512978, 769467, 1025956, 1282445, 1538934, 2051912, 2564890, 3077868, 3847335, 5129780, 6155736, 6412225, 7694670, 10259560, 12824450, 15389340, 19236675, 25648900, 30778680, 38473350, 51297800, 76946700, 153893400]

約数ペア:

[(1, 153893400), (2, 76946700), (3, 51297800), (4, 38473350), (5, 30778680), (6, 25648900), (8, 19236675), (10, 15389340), (12, 12824450), (15, 10259560), (20, 7694670), (24, 6412225), (25, 6155736), (30, 5129780), (40, 3847335), (50, 3077868), (60, 2564890), (75, 2051912), (100, 1538934), (120, 1282445), (150, 1025956), (200, 769467), (300, 512978), (600, 256489)]