2640127680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39857}}^1$

素因数の和:39903

約数の個数: 168

約数和(自身を含む): 9476000352

約数和(自身を除く): 6835872672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 22080, 33120, 39857, 66240, 79714, 119571, 159428, 199285, 239142, 318856, 358713, 398570, 478284, 597855, 637712, 717426, 797140, 916711, 956568, 1195710, 1275424, 1434852, 1594280, 1793565, 1833422, 1913136, 2391420, 2550848, 2750133, 2869704, 3188560, 3587130, 3666844, 3826272, 4583555, 4782840, 5500266, 5739408, 6377120, 7174260, 7333688, 7652544, 8250399, 9167110, 9565680, 11000532, 11478816, 12754240, 13750665, 14348520, 14667376, 16500798, 18334220, 19131360, 22001064, 22957632, 27501330, 28697040, 29334752, 33001596, 36668440, 38262720, 41251995, 44002128, 55002660, 57394080, 58669504, 66003192, 73336880, 82503990, 88004256, 110005320, 114788160, 132006384, 146673760, 165007980, 176008512, 220010640, 264012768, 293347520, 330015960, 440021280, 528025536, 660031920, 880042560, 1320063840, 2640127680]

約数ペア:

[(1, 2640127680), (2, 1320063840), (3, 880042560), (4, 660031920), (5, 528025536), (6, 440021280), (8, 330015960), (9, 293347520), (10, 264012768), (12, 220010640), (15, 176008512), (16, 165007980), (18, 146673760), (20, 132006384), (23, 114788160), (24, 110005320), (30, 88004256), (32, 82503990), (36, 73336880), (40, 66003192), (45, 58669504), (46, 57394080), (48, 55002660), (60, 44002128), (64, 41251995), (69, 38262720), (72, 36668440), (80, 33001596), (90, 29334752), (92, 28697040), (96, 27501330), (115, 22957632), (120, 22001064), (138, 19131360), (144, 18334220), (160, 16500798), (180, 14667376), (184, 14348520), (192, 13750665), (207, 12754240), (230, 11478816), (240, 11000532), (276, 9565680), (288, 9167110), (320, 8250399), (345, 7652544), (360, 7333688), (368, 7174260), (414, 6377120), (460, 5739408), (480, 5500266), (552, 4782840), (576, 4583555), (690, 3826272), (720, 3666844), (736, 3587130), (828, 3188560), (920, 2869704), (960, 2750133), (1035, 2550848), (1104, 2391420), (1380, 1913136), (1440, 1833422), (1472, 1793565), (1656, 1594280), (1840, 1434852), (2070, 1275424), (2208, 1195710), (2760, 956568), (2880, 916711), (3312, 797140), (3680, 717426), (4140, 637712), (4416, 597855), (5520, 478284), (6624, 398570), (7360, 358713), (8280, 318856), (11040, 239142), (13248, 199285), (16560, 159428), (22080, 119571), (33120, 79714), (39857, 66240)]