About the Number

268908640

268908639 ← → 268908641

2進数表記:10000000001110011100001100000

漢数字表記:二億六千八百九十万八千六百四十

素因数分解:

2 5 × 5 1 × 7 1 × 11 1 × 13 1 × 23 1 × 73 1

素因数の和:142
約数の個数: 384
約数和(自身を含む): 902264832
約数和(自身を除く): 633356192

約数列:
[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 23, 26, 28, 32, 35, 40, 44, 46, 52, 55, 56, 65, 70, 73, 77, 80, 88, 91, 92, 104, 110, 112, 115, 130, 140, 143, 146, 154, 160, 161, 176, 182, 184, 208, 220, 224, 230, 253, 260, 280, 286, 292, 299, 308, 322, 352, 364, 365, 368, 385, 416, 440, 455, 460, 506, 511, 520, 560, 572, 584, 598, 616, 644, 715, 728, 730, 736, 770, 803, 805, 880, 910, 920, 949, 1001, 1012, 1022, 1040, 1120, 1144, 1168, 1196, 1232, 1265, 1288, 1430, 1456, 1460, 1495, 1540, 1606, 1610, 1679, 1760, 1771, 1820, 1840, 1898, 2002, 2024, 2044, 2080, 2093, 2288, 2336, 2392, 2464, 2530, 2555, 2576, 2860, 2912, 2920, 2990, 3080, 3212, 3220, 3289, 3358, 3542, 3640, 3680, 3796, 4004, 4015, 4048, 4088, 4186, 4576, 4745, 4784, 5005, 5060, 5110, 5152, 5621, 5720, 5840, 5980, 6160, 6424, 6440, 6578, 6643, 6716, 7084, 7280, 7592, 8008, 8030, 8096, 8176, 8372, 8395, 8855, 9490, 9568, 10010, 10120, 10220, 10439, 10465, 11242, 11440, 11680, 11753, 11960, 12320, 12848, 12880, 13156, 13286, 13432, 14168, 14560, 15184, 16016, 16060, 16352, 16445, 16744, 16790, 17710, 18469, 18980, 20020, 20240, 20440, 20878, 20930, 21827, 22484, 22880, 23023, 23506, 23920, 25696, 25760, 26312, 26572, 26864, 28105, 28336, 30368, 32032, 32120, 32890, 33215, 33488, 33580, 35420, 36938, 37960, 40040, 40480, 40880, 41756, 41860, 43654, 44968, 46046, 47012, 47840, 52195, 52624, 53144, 53728, 56210, 56672, 58765, 64240, 65780, 66430, 66976, 67160, 70840, 73073, 73876, 75920, 80080, 81760, 83512, 83720, 87308, 89936, 92092, 92345, 94024, 104390, 105248, 106288, 109135, 112420, 115115, 117530, 128480, 129283, 131560, 132860, 134320, 141680, 146146, 147752, 151840, 152789, 160160, 167024, 167440, 174616, 179872, 184184, 184690, 188048, 208780, 212576, 218270, 224840, 230230, 235060, 240097, 258566, 263120, 265720, 268640, 283360, 292292, 295504, 305578, 334048, 334880, 349232, 365365, 368368, 369380, 376096, 417560, 436540, 449680, 460460, 470120, 480194, 517132, 526240, 531440, 584584, 591008, 611156, 646415, 698464, 730730, 736736, 738760, 763945, 835120, 873080, 899360, 920920, 940240, 960388, 1034264, 1062880, 1169168, 1200485, 1222312, 1292830, 1461460, 1477520, 1527890, 1670240, 1680679, 1746160, 1841840, 1880480, 1920776, 2068528, 2338336, 2400970, 2444624, 2585660, 2922920, 2955040, 3055780, 3361358, 3492320, 3683680, 3841552, 4137056, 4801940, 4889248, 5171320, 5845840, 6111560, 6722716, 7683104, 8403395, 9603880, 10342640, 11691680, 12223120, 13445432, 16806790, 19207760, 20685280, 24446240, 26890864, 33613580, 38415520, 53781728, 67227160, 134454320, 268908640]

約数ペア:
[(1, 268908640), (2, 134454320), (4, 67227160), (5, 53781728), (7, 38415520), (8, 33613580), (10, 26890864), (11, 24446240), (13, 20685280), (14, 19207760), (16, 16806790), (20, 13445432), (22, 12223120), (23, 11691680), (26, 10342640), (28, 9603880), (32, 8403395), (35, 7683104), (40, 6722716), (44, 6111560), (46, 5845840), (52, 5171320), (55, 4889248), (56, 4801940), (65, 4137056), (70, 3841552), (73, 3683680), (77, 3492320), (80, 3361358), (88, 3055780), (91, 2955040), (92, 2922920), (104, 2585660), (110, 2444624), (112, 2400970), (115, 2338336), (130, 2068528), (140, 1920776), (143, 1880480), (146, 1841840), (154, 1746160), (160, 1680679), (161, 1670240), (176, 1527890), (182, 1477520), (184, 1461460), (208, 1292830), (220, 1222312), (224, 1200485), (230, 1169168), (253, 1062880), (260, 1034264), (280, 960388), (286, 940240), (292, 920920), (299, 899360), (308, 873080), (322, 835120), (352, 763945), (364, 738760), (365, 736736), (368, 730730), (385, 698464), (416, 646415), (440, 611156), (455, 591008), (460, 584584), (506, 531440), (511, 526240), (520, 517132), (560, 480194), (572, 470120), (584, 460460), (598, 449680), (616, 436540), (644, 417560), (715, 376096), (728, 369380), (730, 368368), (736, 365365), (770, 349232), (803, 334880), (805, 334048), (880, 305578), (910, 295504), (920, 292292), (949, 283360), (1001, 268640), (1012, 265720), (1022, 263120), (1040, 258566), (1120, 240097), (1144, 235060), (1168, 230230), (1196, 224840), (1232, 218270), (1265, 212576), (1288, 208780), (1430, 188048), (1456, 184690), (1460, 184184), (1495, 179872), (1540, 174616), (1606, 167440), (1610, 167024), (1679, 160160), (1760, 152789), (1771, 151840), (1820, 147752), (1840, 146146), (1898, 141680), (2002, 134320), (2024, 132860), (2044, 131560), (2080, 129283), (2093, 128480), (2288, 117530), (2336, 115115), (2392, 112420), (2464, 109135), (2530, 106288), (2555, 105248), (2576, 104390), (2860, 94024), (2912, 92345), (2920, 92092), (2990, 89936), (3080, 87308), (3212, 83720), (3220, 83512), (3289, 81760), (3358, 80080), (3542, 75920), (3640, 73876), (3680, 73073), (3796, 70840), (4004, 67160), (4015, 66976), (4048, 66430), (4088, 65780), (4186, 64240), (4576, 58765), (4745, 56672), (4784, 56210), (5005, 53728), (5060, 53144), (5110, 52624), (5152, 52195), (5621, 47840), (5720, 47012), (5840, 46046), (5980, 44968), (6160, 43654), (6424, 41860), (6440, 41756), (6578, 40880), (6643, 40480), (6716, 40040), (7084, 37960), (7280, 36938), (7592, 35420), (8008, 33580), (8030, 33488), (8096, 33215), (8176, 32890), (8372, 32120), (8395, 32032), (8855, 30368), (9490, 28336), (9568, 28105), (10010, 26864), (10120, 26572), (10220, 26312), (10439, 25760), (10465, 25696), (11242, 23920), (11440, 23506), (11680, 23023), (11753, 22880), (11960, 22484), (12320, 21827), (12848, 20930), (12880, 20878), (13156, 20440), (13286, 20240), (13432, 20020), (14168, 18980), (14560, 18469), (15184, 17710), (16016, 16790), (16060, 16744), (16352, 16445)]

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