31340640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{65293}}^1$

素因数の和:65311

約数の個数: 48

約数和(自身を含む): 98724528

約数和(自身を除く): 67383888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 65293, 130586, 195879, 261172, 326465, 391758, 522344, 652930, 783516, 979395, 1044688, 1305860, 1567032, 1958790, 2089376, 2611720, 3134064, 3917580, 5223440, 6268128, 7835160, 10446880, 15670320, 31340640]

約数ペア:

[(1, 31340640), (2, 15670320), (3, 10446880), (4, 7835160), (5, 6268128), (6, 5223440), (8, 3917580), (10, 3134064), (12, 2611720), (15, 2089376), (16, 1958790), (20, 1567032), (24, 1305860), (30, 1044688), (32, 979395), (40, 783516), (48, 652930), (60, 522344), (80, 391758), (96, 326465), (120, 261172), (160, 195879), (240, 130586), (480, 65293)]