268573760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 823398912

約数和(自身を除く): 554825152

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 130, 140, 160, 161, 182, 184, 208, 224, 230, 260, 280, 299, 320, 322, 364, 368, 401, 416, 448, 455, 460, 520, 560, 598, 644, 728, 736, 802, 805, 832, 910, 920, 1040, 1120, 1196, 1288, 1456, 1472, 1495, 1604, 1610, 1820, 1840, 2005, 2080, 2093, 2240, 2392, 2576, 2807, 2912, 2990, 3208, 3220, 3640, 3680, 4010, 4160, 4186, 4784, 5152, 5213, 5614, 5824, 5980, 6416, 6440, 7280, 7360, 8020, 8372, 9223, 9568, 10304, 10426, 10465, 11228, 11960, 12832, 12880, 14035, 14560, 16040, 16744, 18446, 19136, 20852, 20930, 22456, 23920, 25664, 25760, 26065, 28070, 29120, 32080, 33488, 36491, 36892, 41704, 41860, 44912, 46115, 47840, 51520, 52130, 56140, 64160, 64561, 66976, 72982, 73784, 83408, 83720, 89824, 92230, 95680, 104260, 112280, 119899, 128320, 129122, 133952, 145964, 147568, 166816, 167440, 179648, 182455, 184460, 208520, 224560, 239798, 258244, 291928, 295136, 322805, 333632, 334880, 364910, 368920, 417040, 449120, 479596, 516488, 583856, 590272, 599495, 645610, 669760, 729820, 737840, 834080, 839293, 898240, 959192, 1032976, 1167712, 1198990, 1291220, 1459640, 1475680, 1668160, 1678586, 1918384, 2065952, 2335424, 2397980, 2582440, 2919280, 2951360, 3357172, 3836768, 4131904, 4196465, 4795960, 5164880, 5838560, 6714344, 7673536, 8392930, 9591920, 10329760, 11677120, 13428688, 16785860, 19183840, 20659520, 26857376, 33571720, 38367680, 53714752, 67143440, 134286880, 268573760]

約数ペア:

[(1, 268573760), (2, 134286880), (4, 67143440), (5, 53714752), (7, 38367680), (8, 33571720), (10, 26857376), (13, 20659520), (14, 19183840), (16, 16785860), (20, 13428688), (23, 11677120), (26, 10329760), (28, 9591920), (32, 8392930), (35, 7673536), (40, 6714344), (46, 5838560), (52, 5164880), (56, 4795960), (64, 4196465), (65, 4131904), (70, 3836768), (80, 3357172), (91, 2951360), (92, 2919280), (104, 2582440), (112, 2397980), (115, 2335424), (130, 2065952), (140, 1918384), (160, 1678586), (161, 1668160), (182, 1475680), (184, 1459640), (208, 1291220), (224, 1198990), (230, 1167712), (260, 1032976), (280, 959192), (299, 898240), (320, 839293), (322, 834080), (364, 737840), (368, 729820), (401, 669760), (416, 645610), (448, 599495), (455, 590272), (460, 583856), (520, 516488), (560, 479596), (598, 449120), (644, 417040), (728, 368920), (736, 364910), (802, 334880), (805, 333632), (832, 322805), (910, 295136), (920, 291928), (1040, 258244), (1120, 239798), (1196, 224560), (1288, 208520), (1456, 184460), (1472, 182455), (1495, 179648), (1604, 167440), (1610, 166816), (1820, 147568), (1840, 145964), (2005, 133952), (2080, 129122), (2093, 128320), (2240, 119899), (2392, 112280), (2576, 104260), (2807, 95680), (2912, 92230), (2990, 89824), (3208, 83720), (3220, 83408), (3640, 73784), (3680, 72982), (4010, 66976), (4160, 64561), (4186, 64160), (4784, 56140), (5152, 52130), (5213, 51520), (5614, 47840), (5824, 46115), (5980, 44912), (6416, 41860), (6440, 41704), (7280, 36892), (7360, 36491), (8020, 33488), (8372, 32080), (9223, 29120), (9568, 28070), (10304, 26065), (10426, 25760), (10465, 25664), (11228, 23920), (11960, 22456), (12832, 20930), (12880, 20852), (14035, 19136), (14560, 18446), (16040, 16744)]