1269205280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1133219}}^1$

素因数の和:1133241

約数の個数: 48

約数和(自身を含む): 3426857280

約数和(自身を除く): 2157652000

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, 1133219, 2266438, 4532876, 5666095, 7932533, 9065752, 11332190, 15865066, 18131504, 22664380, 31730132, 36263008, 39662665, 45328760, 63460264, 79325330, 90657520, 126920528, 158650660, 181315040, 253841056, 317301320, 634602640, 1269205280]

約数ペア:

[(1, 1269205280), (2, 634602640), (4, 317301320), (5, 253841056), (7, 181315040), (8, 158650660), (10, 126920528), (14, 90657520), (16, 79325330), (20, 63460264), (28, 45328760), (32, 39662665), (35, 36263008), (40, 31730132), (56, 22664380), (70, 18131504), (80, 15865066), (112, 11332190), (140, 9065752), (160, 7932533), (224, 5666095), (280, 4532876), (560, 2266438), (1120, 1133219)]