268343760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 876158208

約数和(自身を除く): 607814448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 173, 184, 230, 240, 276, 281, 345, 346, 368, 460, 519, 552, 562, 690, 692, 843, 865, 920, 1038, 1104, 1124, 1380, 1384, 1405, 1686, 1730, 1840, 2076, 2248, 2595, 2760, 2768, 2810, 3372, 3460, 3979, 4152, 4215, 4496, 5190, 5520, 5620, 6463, 6744, 6920, 7958, 8304, 8430, 10380, 11240, 11937, 12926, 13488, 13840, 15916, 16860, 19389, 19895, 20760, 22480, 23874, 25852, 31832, 32315, 33720, 38778, 39790, 41520, 47748, 48613, 51704, 59685, 63664, 64630, 67440, 77556, 79580, 95496, 96945, 97226, 103408, 119370, 129260, 145839, 155112, 159160, 190992, 193890, 194452, 238740, 243065, 258520, 291678, 310224, 318320, 387780, 388904, 477480, 486130, 517040, 583356, 729195, 775560, 777808, 954960, 972260, 1118099, 1166712, 1458390, 1551120, 1944520, 2236198, 2333424, 2916780, 3354297, 3889040, 4472396, 5590495, 5833560, 6708594, 8944792, 11180990, 11667120, 13417188, 16771485, 17889584, 22361980, 26834376, 33542970, 44723960, 53668752, 67085940, 89447920, 134171880, 268343760]

約数ペア:

[(1, 268343760), (2, 134171880), (3, 89447920), (4, 67085940), (5, 53668752), (6, 44723960), (8, 33542970), (10, 26834376), (12, 22361980), (15, 17889584), (16, 16771485), (20, 13417188), (23, 11667120), (24, 11180990), (30, 8944792), (40, 6708594), (46, 5833560), (48, 5590495), (60, 4472396), (69, 3889040), (80, 3354297), (92, 2916780), (115, 2333424), (120, 2236198), (138, 1944520), (173, 1551120), (184, 1458390), (230, 1166712), (240, 1118099), (276, 972260), (281, 954960), (345, 777808), (346, 775560), (368, 729195), (460, 583356), (519, 517040), (552, 486130), (562, 477480), (690, 388904), (692, 387780), (843, 318320), (865, 310224), (920, 291678), (1038, 258520), (1104, 243065), (1124, 238740), (1380, 194452), (1384, 193890), (1405, 190992), (1686, 159160), (1730, 155112), (1840, 145839), (2076, 129260), (2248, 119370), (2595, 103408), (2760, 97226), (2768, 96945), (2810, 95496), (3372, 79580), (3460, 77556), (3979, 67440), (4152, 64630), (4215, 63664), (4496, 59685), (5190, 51704), (5520, 48613), (5620, 47748), (6463, 41520), (6744, 39790), (6920, 38778), (7958, 33720), (8304, 32315), (8430, 31832), (10380, 25852), (11240, 23874), (11937, 22480), (12926, 20760), (13488, 19895), (13840, 19389), (15916, 16860)]