264233480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{19259}}^1$

素因数の和:19291

約数の個数: 64

約数和(自身を含む): 693360000

約数和(自身を除く): 429126520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 19259, 38518, 77036, 96295, 134813, 154072, 192590, 269626, 385180, 539252, 674065, 770360, 943691, 1078504, 1348130, 1887382, 2696260, 3774764, 4718455, 5392520, 6605837, 7549528, 9436910, 13211674, 18873820, 26423348, 33029185, 37747640, 52846696, 66058370, 132116740, 264233480]

約数ペア:

[(1, 264233480), (2, 132116740), (4, 66058370), (5, 52846696), (7, 37747640), (8, 33029185), (10, 26423348), (14, 18873820), (20, 13211674), (28, 9436910), (35, 7549528), (40, 6605837), (49, 5392520), (56, 4718455), (70, 3774764), (98, 2696260), (140, 1887382), (196, 1348130), (245, 1078504), (280, 943691), (343, 770360), (392, 674065), (490, 539252), (686, 385180), (980, 269626), (1372, 192590), (1715, 154072), (1960, 134813), (2744, 96295), (3430, 77036), (6860, 38518), (13720, 19259)]