253447040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:213

約数の個数: 256

約数和(自身を含む): 781401600

約数和(自身を除く): 527954560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 64, 70, 74, 77, 80, 88, 110, 112, 128, 139, 140, 148, 154, 160, 176, 185, 220, 224, 259, 278, 280, 296, 308, 320, 352, 370, 385, 407, 440, 448, 518, 556, 560, 592, 616, 640, 695, 704, 740, 770, 814, 880, 896, 973, 1036, 1112, 1120, 1184, 1232, 1295, 1390, 1408, 1480, 1529, 1540, 1628, 1760, 1946, 2035, 2072, 2224, 2240, 2368, 2464, 2590, 2780, 2849, 2960, 3058, 3080, 3256, 3520, 3892, 4070, 4144, 4448, 4480, 4736, 4865, 4928, 5143, 5180, 5560, 5698, 5920, 6116, 6160, 6512, 7040, 7645, 7784, 8140, 8288, 8896, 9730, 9856, 10286, 10360, 10703, 11120, 11396, 11840, 12232, 12320, 13024, 14245, 15290, 15568, 16280, 16576, 17792, 19460, 20572, 20720, 21406, 22240, 22792, 23680, 24464, 24640, 25715, 26048, 28490, 30580, 31136, 32560, 33152, 36001, 38920, 41144, 41440, 42812, 44480, 45584, 48928, 49280, 51430, 52096, 53515, 56573, 56980, 61160, 62272, 65120, 72002, 77840, 82288, 82880, 85624, 88960, 91168, 97856, 102860, 107030, 113146, 113960, 122320, 124544, 130240, 144004, 155680, 164576, 165760, 171248, 180005, 182336, 195712, 205720, 214060, 226292, 227920, 244640, 260480, 282865, 288008, 311360, 329152, 342496, 360010, 364672, 396011, 411440, 428120, 452584, 455840, 489280, 565730, 576016, 622720, 658304, 684992, 720020, 792022, 822880, 856240, 905168, 911680, 978560, 1131460, 1152032, 1369984, 1440040, 1584044, 1645760, 1712480, 1810336, 1823360, 1980055, 2262920, 2304064, 2880080, 3168088, 3291520, 3424960, 3620672, 3960110, 4525840, 4608128, 5760160, 6336176, 6849920, 7241344, 7920220, 9051680, 11520320, 12672352, 15840440, 18103360, 23040640, 25344704, 31680880, 36206720, 50689408, 63361760, 126723520, 253447040]

約数ペア:

[(1, 253447040), (2, 126723520), (4, 63361760), (5, 50689408), (7, 36206720), (8, 31680880), (10, 25344704), (11, 23040640), (14, 18103360), (16, 15840440), (20, 12672352), (22, 11520320), (28, 9051680), (32, 7920220), (35, 7241344), (37, 6849920), (40, 6336176), (44, 5760160), (55, 4608128), (56, 4525840), (64, 3960110), (70, 3620672), (74, 3424960), (77, 3291520), (80, 3168088), (88, 2880080), (110, 2304064), (112, 2262920), (128, 1980055), (139, 1823360), (140, 1810336), (148, 1712480), (154, 1645760), (160, 1584044), (176, 1440040), (185, 1369984), (220, 1152032), (224, 1131460), (259, 978560), (278, 911680), (280, 905168), (296, 856240), (308, 822880), (320, 792022), (352, 720020), (370, 684992), (385, 658304), (407, 622720), (440, 576016), (448, 565730), (518, 489280), (556, 455840), (560, 452584), (592, 428120), (616, 411440), (640, 396011), (695, 364672), (704, 360010), (740, 342496), (770, 329152), (814, 311360), (880, 288008), (896, 282865), (973, 260480), (1036, 244640), (1112, 227920), (1120, 226292), (1184, 214060), (1232, 205720), (1295, 195712), (1390, 182336), (1408, 180005), (1480, 171248), (1529, 165760), (1540, 164576), (1628, 155680), (1760, 144004), (1946, 130240), (2035, 124544), (2072, 122320), (2224, 113960), (2240, 113146), (2368, 107030), (2464, 102860), (2590, 97856), (2780, 91168), (2849, 88960), (2960, 85624), (3058, 82880), (3080, 82288), (3256, 77840), (3520, 72002), (3892, 65120), (4070, 62272), (4144, 61160), (4448, 56980), (4480, 56573), (4736, 53515), (4865, 52096), (4928, 51430), (5143, 49280), (5180, 48928), (5560, 45584), (5698, 44480), (5920, 42812), (6116, 41440), (6160, 41144), (6512, 38920), (7040, 36001), (7645, 33152), (7784, 32560), (8140, 31136), (8288, 30580), (8896, 28490), (9730, 26048), (9856, 25715), (10286, 24640), (10360, 24464), (10703, 23680), (11120, 22792), (11396, 22240), (11840, 21406), (12232, 20720), (12320, 20572), (13024, 19460), (14245, 17792), (15290, 16576), (15568, 16280)]