235221280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{210019}}^1$

素因数の和:210041

約数の個数: 48

約数和(自身を含む): 635100480

約数和(自身を除く): 399879200

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, 210019, 420038, 840076, 1050095, 1470133, 1680152, 2100190, 2940266, 3360304, 4200380, 5880532, 6720608, 7350665, 8400760, 11761064, 14701330, 16801520, 23522128, 29402660, 33603040, 47044256, 58805320, 117610640, 235221280]

約数ペア:

[(1, 235221280), (2, 117610640), (4, 58805320), (5, 47044256), (7, 33603040), (8, 29402660), (10, 23522128), (14, 16801520), (16, 14701330), (20, 11761064), (28, 8400760), (32, 7350665), (35, 6720608), (40, 5880532), (56, 4200380), (70, 3360304), (80, 2940266), (112, 2100190), (140, 1680152), (160, 1470133), (224, 1050095), (280, 840076), (560, 420038), (1120, 210019)]