307558720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{137303}}^1$

素因数の和:137327

約数の個数: 56

約数和(自身を含む): 837005184

約数和(自身を除く): 529446464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 137303, 274606, 549212, 686515, 961121, 1098424, 1373030, 1922242, 2196848, 2746060, 3844484, 4393696, 4805605, 5492120, 7688968, 8787392, 9611210, 10984240, 15377936, 19222420, 21968480, 30755872, 38444840, 43936960, 61511744, 76889680, 153779360, 307558720]

約数ペア:

[(1, 307558720), (2, 153779360), (4, 76889680), (5, 61511744), (7, 43936960), (8, 38444840), (10, 30755872), (14, 21968480), (16, 19222420), (20, 15377936), (28, 10984240), (32, 9611210), (35, 8787392), (40, 7688968), (56, 5492120), (64, 4805605), (70, 4393696), (80, 3844484), (112, 2746060), (140, 2196848), (160, 1922242), (224, 1373030), (280, 1098424), (320, 961121), (448, 686515), (560, 549212), (1120, 274606), (2240, 137303)]