240747312

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1373}}^1$

素因数の和:1678

約数の個数: 80

約数和(自身を含む): 672644448

約数和(自身を除く): 431897136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 281, 312, 562, 624, 843, 1124, 1373, 1686, 2248, 2746, 3372, 3653, 4119, 4496, 5492, 6744, 7306, 8238, 10959, 10984, 13488, 14612, 16476, 17849, 21918, 21968, 29224, 32952, 35698, 43836, 53547, 58448, 65904, 71396, 87672, 107094, 142792, 175344, 214188, 285584, 385813, 428376, 771626, 856752, 1157439, 1543252, 2314878, 3086504, 4629756, 5015569, 6173008, 9259512, 10031138, 15046707, 18519024, 20062276, 30093414, 40124552, 60186828, 80249104, 120373656, 240747312]

約数ペア:

[(1, 240747312), (2, 120373656), (3, 80249104), (4, 60186828), (6, 40124552), (8, 30093414), (12, 20062276), (13, 18519024), (16, 15046707), (24, 10031138), (26, 9259512), (39, 6173008), (48, 5015569), (52, 4629756), (78, 3086504), (104, 2314878), (156, 1543252), (208, 1157439), (281, 856752), (312, 771626), (562, 428376), (624, 385813), (843, 285584), (1124, 214188), (1373, 175344), (1686, 142792), (2248, 107094), (2746, 87672), (3372, 71396), (3653, 65904), (4119, 58448), (4496, 53547), (5492, 43836), (6744, 35698), (7306, 32952), (8238, 29224), (10959, 21968), (10984, 21918), (13488, 17849), (14612, 16476)]