415828480

素因数分解:

$2^9\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1429

約数の個数: 80

約数和(自身を含む): 1005649920

約数和(自身を除く): 589821440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 635, 640, 1016, 1270, 1279, 1280, 2032, 2540, 2558, 2560, 4064, 5080, 5116, 6395, 8128, 10160, 10232, 12790, 16256, 20320, 20464, 25580, 32512, 40640, 40928, 51160, 65024, 81280, 81856, 102320, 162433, 162560, 163712, 204640, 324866, 325120, 327424, 409280, 649732, 654848, 812165, 818560, 1299464, 1624330, 1637120, 2598928, 3248660, 3274240, 5197856, 6497320, 10395712, 12994640, 20791424, 25989280, 41582848, 51978560, 83165696, 103957120, 207914240, 415828480]

約数ペア:

[(1, 415828480), (2, 207914240), (4, 103957120), (5, 83165696), (8, 51978560), (10, 41582848), (16, 25989280), (20, 20791424), (32, 12994640), (40, 10395712), (64, 6497320), (80, 5197856), (127, 3274240), (128, 3248660), (160, 2598928), (254, 1637120), (256, 1624330), (320, 1299464), (508, 818560), (512, 812165), (635, 654848), (640, 649732), (1016, 409280), (1270, 327424), (1279, 325120), (1280, 324866), (2032, 204640), (2540, 163712), (2558, 162560), (2560, 162433), (4064, 102320), (5080, 81856), (5116, 81280), (6395, 65024), (8128, 51160), (10160, 40928), (10232, 40640), (12790, 32512), (16256, 25580), (20320, 20464)]