487551680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:503

約数の個数: 224

約数和(自身を含む): 1481766912

約数和(自身を除く): 994215232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 47, 55, 56, 64, 70, 77, 80, 88, 94, 110, 112, 140, 154, 160, 176, 188, 220, 224, 235, 280, 308, 320, 329, 352, 376, 385, 421, 440, 448, 470, 517, 560, 616, 658, 704, 752, 770, 842, 880, 940, 1034, 1120, 1232, 1316, 1504, 1540, 1645, 1684, 1760, 1880, 2068, 2105, 2240, 2464, 2585, 2632, 2947, 3008, 3080, 3290, 3368, 3520, 3619, 3760, 4136, 4210, 4631, 4928, 5170, 5264, 5894, 6160, 6580, 6736, 7238, 7520, 8272, 8420, 9262, 10340, 10528, 11788, 12320, 13160, 13472, 14476, 14735, 15040, 16544, 16840, 18095, 18524, 19787, 20680, 21056, 23155, 23576, 24640, 26320, 26944, 28952, 29470, 32417, 33088, 33680, 36190, 37048, 39574, 41360, 46310, 47152, 52640, 57904, 58940, 64834, 67360, 72380, 74096, 79148, 82720, 92620, 94304, 98935, 105280, 115808, 117880, 129668, 134720, 138509, 144760, 148192, 158296, 162085, 165440, 185240, 188608, 197870, 217657, 231616, 235760, 259336, 277018, 289520, 296384, 316592, 324170, 370480, 395740, 435314, 471520, 518672, 554036, 579040, 633184, 648340, 692545, 740960, 791480, 870628, 943040, 1037344, 1088285, 1108072, 1158080, 1266368, 1296680, 1385090, 1481920, 1523599, 1582960, 1741256, 2074688, 2176570, 2216144, 2593360, 2770180, 3047198, 3165920, 3482512, 4353140, 4432288, 5186720, 5540360, 6094396, 6331840, 6965024, 7617995, 8706280, 8864576, 10373440, 11080720, 12188792, 13930048, 15235990, 17412560, 22161440, 24377584, 30471980, 34825120, 44322880, 48755168, 60943960, 69650240, 97510336, 121887920, 243775840, 487551680]

約数ペア:

[(1, 487551680), (2, 243775840), (4, 121887920), (5, 97510336), (7, 69650240), (8, 60943960), (10, 48755168), (11, 44322880), (14, 34825120), (16, 30471980), (20, 24377584), (22, 22161440), (28, 17412560), (32, 15235990), (35, 13930048), (40, 12188792), (44, 11080720), (47, 10373440), (55, 8864576), (56, 8706280), (64, 7617995), (70, 6965024), (77, 6331840), (80, 6094396), (88, 5540360), (94, 5186720), (110, 4432288), (112, 4353140), (140, 3482512), (154, 3165920), (160, 3047198), (176, 2770180), (188, 2593360), (220, 2216144), (224, 2176570), (235, 2074688), (280, 1741256), (308, 1582960), (320, 1523599), (329, 1481920), (352, 1385090), (376, 1296680), (385, 1266368), (421, 1158080), (440, 1108072), (448, 1088285), (470, 1037344), (517, 943040), (560, 870628), (616, 791480), (658, 740960), (704, 692545), (752, 648340), (770, 633184), (842, 579040), (880, 554036), (940, 518672), (1034, 471520), (1120, 435314), (1232, 395740), (1316, 370480), (1504, 324170), (1540, 316592), (1645, 296384), (1684, 289520), (1760, 277018), (1880, 259336), (2068, 235760), (2105, 231616), (2240, 217657), (2464, 197870), (2585, 188608), (2632, 185240), (2947, 165440), (3008, 162085), (3080, 158296), (3290, 148192), (3368, 144760), (3520, 138509), (3619, 134720), (3760, 129668), (4136, 117880), (4210, 115808), (4631, 105280), (4928, 98935), (5170, 94304), (5264, 92620), (5894, 82720), (6160, 79148), (6580, 74096), (6736, 72380), (7238, 67360), (7520, 64834), (8272, 58940), (8420, 57904), (9262, 52640), (10340, 47152), (10528, 46310), (11788, 41360), (12320, 39574), (13160, 37048), (13472, 36190), (14476, 33680), (14735, 33088), (15040, 32417), (16544, 29470), (16840, 28952), (18095, 26944), (18524, 26320), (19787, 24640), (20680, 23576), (21056, 23155)]