1305280

素因数分解:

$2^6\times 5^1\times {\mathrm{4079}}^1$

素因数の和:4096

約数の個数: 28

約数和(自身を含む): 3108960

約数和(自身を除く): 1803680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 4079, 8158, 16316, 20395, 32632, 40790, 65264, 81580, 130528, 163160, 261056, 326320, 652640, 1305280]

約数ペア:

[(1, 1305280), (2, 652640), (4, 326320), (5, 261056), (8, 163160), (10, 130528), (16, 81580), (20, 65264), (32, 40790), (40, 32632), (64, 20395), (80, 16316), (160, 8158), (320, 4079)]