123893400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{206489}}^1$

素因数の和:206508

約数の個数: 48

約数和(自身を含む): 384071400

約数和(自身を除く): 260178000

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, 206489, 412978, 619467, 825956, 1032445, 1238934, 1651912, 2064890, 2477868, 3097335, 4129780, 4955736, 5162225, 6194670, 8259560, 10324450, 12389340, 15486675, 20648900, 24778680, 30973350, 41297800, 61946700, 123893400]

約数ペア:

[(1, 123893400), (2, 61946700), (3, 41297800), (4, 30973350), (5, 24778680), (6, 20648900), (8, 15486675), (10, 12389340), (12, 10324450), (15, 8259560), (20, 6194670), (24, 5162225), (25, 4955736), (30, 4129780), (40, 3097335), (50, 2477868), (60, 2064890), (75, 1651912), (100, 1238934), (120, 1032445), (150, 825956), (200, 619467), (300, 412978), (600, 206489)]