1531040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1367}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 4136832

約数和(自身を除く): 2605792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1367, 2734, 5468, 6835, 9569, 10936, 13670, 19138, 21872, 27340, 38276, 43744, 47845, 54680, 76552, 95690, 109360, 153104, 191380, 218720, 306208, 382760, 765520, 1531040]

約数ペア:

[(1, 1531040), (2, 765520), (4, 382760), (5, 306208), (7, 218720), (8, 191380), (10, 153104), (14, 109360), (16, 95690), (20, 76552), (28, 54680), (32, 47845), (35, 43744), (40, 38276), (56, 27340), (70, 21872), (80, 19138), (112, 13670), (140, 10936), (160, 9569), (224, 6835), (280, 5468), (560, 2734), (1120, 1367)]