390806160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1628359}}^1$

素因数の和:1628375

約数の個数: 40

約数和(自身を含む): 1211499840

約数和(自身を除く): 820693680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1628359, 3256718, 4885077, 6513436, 8141795, 9770154, 13026872, 16283590, 19540308, 24425385, 26053744, 32567180, 39080616, 48850770, 65134360, 78161232, 97701540, 130268720, 195403080, 390806160]

約数ペア:

[(1, 390806160), (2, 195403080), (3, 130268720), (4, 97701540), (5, 78161232), (6, 65134360), (8, 48850770), (10, 39080616), (12, 32567180), (15, 26053744), (16, 24425385), (20, 19540308), (24, 16283590), (30, 13026872), (40, 9770154), (48, 8141795), (60, 6513436), (80, 4885077), (120, 3256718), (240, 1628359)]