61557360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{256489}}^1$

素因数の和:256505

約数の個数: 40

約数和(自身を含む): 190828560

約数和(自身を除く): 129271200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 256489, 512978, 769467, 1025956, 1282445, 1538934, 2051912, 2564890, 3077868, 3847335, 4103824, 5129780, 6155736, 7694670, 10259560, 12311472, 15389340, 20519120, 30778680, 61557360]

約数ペア:

[(1, 61557360), (2, 30778680), (3, 20519120), (4, 15389340), (5, 12311472), (6, 10259560), (8, 7694670), (10, 6155736), (12, 5129780), (15, 4103824), (16, 3847335), (20, 3077868), (24, 2564890), (30, 2051912), (40, 1538934), (48, 1282445), (60, 1025956), (80, 769467), (120, 512978), (240, 256489)]