268806320

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12491}}^1$

素因数の和:12773

約数の個数: 40

約数和(自身を含む): 627348240

約数和(自身を除く): 358541920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1345, 2152, 2690, 4304, 5380, 10760, 12491, 21520, 24982, 49964, 62455, 99928, 124910, 199856, 249820, 499640, 999280, 3360079, 6720158, 13440316, 16800395, 26880632, 33600790, 53761264, 67201580, 134403160, 268806320]

約数ペア:

[(1, 268806320), (2, 134403160), (4, 67201580), (5, 53761264), (8, 33600790), (10, 26880632), (16, 16800395), (20, 13440316), (40, 6720158), (80, 3360079), (269, 999280), (538, 499640), (1076, 249820), (1345, 199856), (2152, 124910), (2690, 99928), (4304, 62455), (5380, 49964), (10760, 24982), (12491, 21520)]