1544480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{197}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 4266108

約数和(自身を除く): 2721628

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 197, 224, 245, 280, 392, 394, 490, 560, 784, 788, 980, 985, 1120, 1379, 1568, 1576, 1960, 1970, 2758, 3152, 3920, 3940, 5516, 6304, 6895, 7840, 7880, 9653, 11032, 13790, 15760, 19306, 22064, 27580, 31520, 38612, 44128, 48265, 55160, 77224, 96530, 110320, 154448, 193060, 220640, 308896, 386120, 772240, 1544480]

約数ペア:

[(1, 1544480), (2, 772240), (4, 386120), (5, 308896), (7, 220640), (8, 193060), (10, 154448), (14, 110320), (16, 96530), (20, 77224), (28, 55160), (32, 48265), (35, 44128), (40, 38612), (49, 31520), (56, 27580), (70, 22064), (80, 19306), (98, 15760), (112, 13790), (140, 11032), (160, 9653), (196, 7880), (197, 7840), (224, 6895), (245, 6304), (280, 5516), (392, 3940), (394, 3920), (490, 3152), (560, 2758), (784, 1970), (788, 1960), (980, 1576), (985, 1568), (1120, 1379)]