671566280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:220

約数の個数: 256

約数和(自身を含む): 1985679360

約数和(自身を除く): 1314113080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 71, 74, 77, 83, 88, 110, 140, 142, 148, 154, 166, 185, 220, 259, 280, 284, 296, 308, 332, 355, 370, 385, 407, 415, 440, 497, 518, 568, 581, 616, 664, 710, 740, 770, 781, 814, 830, 913, 994, 1036, 1162, 1295, 1420, 1480, 1540, 1562, 1628, 1660, 1826, 1988, 2035, 2072, 2324, 2485, 2590, 2627, 2840, 2849, 2905, 3071, 3080, 3124, 3256, 3320, 3652, 3905, 3976, 4070, 4565, 4648, 4970, 5180, 5254, 5467, 5698, 5810, 5893, 6142, 6248, 6391, 7304, 7810, 8140, 9130, 9940, 10360, 10508, 10934, 11396, 11620, 11786, 12284, 12782, 13135, 14245, 15355, 15620, 16280, 18260, 18389, 19880, 21016, 21497, 21868, 22792, 23240, 23572, 24568, 25564, 26270, 27335, 28490, 28897, 29465, 30710, 31240, 31955, 33781, 36520, 36778, 41251, 42994, 43736, 47144, 51128, 52540, 54670, 56980, 57794, 58930, 61420, 63910, 64823, 67562, 73556, 82502, 85988, 91945, 105080, 107485, 109340, 113960, 115588, 117860, 122840, 127820, 129646, 135124, 144485, 147112, 165004, 168905, 171976, 183890, 202279, 206255, 214970, 218041, 218680, 231176, 235720, 236467, 255640, 259292, 270248, 288970, 324115, 330008, 337810, 367780, 404558, 412510, 429940, 436082, 453761, 472934, 518584, 577940, 648230, 675620, 735560, 809116, 825020, 859880, 872164, 907522, 945868, 1011395, 1090205, 1155880, 1182335, 1296460, 1351240, 1526287, 1618232, 1650040, 1744328, 1815044, 1891736, 2022790, 2180410, 2268805, 2364670, 2398451, 2592920, 3052574, 3630088, 4045580, 4360820, 4537610, 4729340, 4796902, 6105148, 7631435, 8091160, 8721640, 9075220, 9458680, 9593804, 11992255, 12210296, 15262870, 16789157, 18150440, 19187608, 23984510, 30525740, 33578314, 47969020, 61051480, 67156628, 83945785, 95938040, 134313256, 167891570, 335783140, 671566280]

約数ペア:

[(1, 671566280), (2, 335783140), (4, 167891570), (5, 134313256), (7, 95938040), (8, 83945785), (10, 67156628), (11, 61051480), (14, 47969020), (20, 33578314), (22, 30525740), (28, 23984510), (35, 19187608), (37, 18150440), (40, 16789157), (44, 15262870), (55, 12210296), (56, 11992255), (70, 9593804), (71, 9458680), (74, 9075220), (77, 8721640), (83, 8091160), (88, 7631435), (110, 6105148), (140, 4796902), (142, 4729340), (148, 4537610), (154, 4360820), (166, 4045580), (185, 3630088), (220, 3052574), (259, 2592920), (280, 2398451), (284, 2364670), (296, 2268805), (308, 2180410), (332, 2022790), (355, 1891736), (370, 1815044), (385, 1744328), (407, 1650040), (415, 1618232), (440, 1526287), (497, 1351240), (518, 1296460), (568, 1182335), (581, 1155880), (616, 1090205), (664, 1011395), (710, 945868), (740, 907522), (770, 872164), (781, 859880), (814, 825020), (830, 809116), (913, 735560), (994, 675620), (1036, 648230), (1162, 577940), (1295, 518584), (1420, 472934), (1480, 453761), (1540, 436082), (1562, 429940), (1628, 412510), (1660, 404558), (1826, 367780), (1988, 337810), (2035, 330008), (2072, 324115), (2324, 288970), (2485, 270248), (2590, 259292), (2627, 255640), (2840, 236467), (2849, 235720), (2905, 231176), (3071, 218680), (3080, 218041), (3124, 214970), (3256, 206255), (3320, 202279), (3652, 183890), (3905, 171976), (3976, 168905), (4070, 165004), (4565, 147112), (4648, 144485), (4970, 135124), (5180, 129646), (5254, 127820), (5467, 122840), (5698, 117860), (5810, 115588), (5893, 113960), (6142, 109340), (6248, 107485), (6391, 105080), (7304, 91945), (7810, 85988), (8140, 82502), (9130, 73556), (9940, 67562), (10360, 64823), (10508, 63910), (10934, 61420), (11396, 58930), (11620, 57794), (11786, 56980), (12284, 54670), (12782, 52540), (13135, 51128), (14245, 47144), (15355, 43736), (15620, 42994), (16280, 41251), (18260, 36778), (18389, 36520), (19880, 33781), (21016, 31955), (21497, 31240), (21868, 30710), (22792, 29465), (23240, 28897), (23572, 28490), (24568, 27335), (25564, 26270)]