2568138240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{334393}}^1$

素因数の和:334419

約数の個数: 80

約数和(自身を含む): 8210041488

約数和(自身を除く): 5641903248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 334393, 668786, 1003179, 1337572, 1671965, 2006358, 2675144, 3343930, 4012716, 5015895, 5350288, 6687860, 8025432, 10031790, 10700576, 13375720, 16050864, 20063580, 21401152, 26751440, 32101728, 40127160, 42802304, 53502880, 64203456, 80254320, 85604608, 107005760, 128406912, 160508640, 171209216, 214011520, 256813824, 321017280, 428023040, 513627648, 642034560, 856046080, 1284069120, 2568138240]

約数ペア:

[(1, 2568138240), (2, 1284069120), (3, 856046080), (4, 642034560), (5, 513627648), (6, 428023040), (8, 321017280), (10, 256813824), (12, 214011520), (15, 171209216), (16, 160508640), (20, 128406912), (24, 107005760), (30, 85604608), (32, 80254320), (40, 64203456), (48, 53502880), (60, 42802304), (64, 40127160), (80, 32101728), (96, 26751440), (120, 21401152), (128, 20063580), (160, 16050864), (192, 13375720), (240, 10700576), (256, 10031790), (320, 8025432), (384, 6687860), (480, 5350288), (512, 5015895), (640, 4012716), (768, 3343930), (960, 2675144), (1280, 2006358), (1536, 1671965), (1920, 1337572), (2560, 1003179), (3840, 668786), (7680, 334393)]