276420480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 1021109760

約数和(自身を除く): 744689280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 157, 160, 168, 192, 210, 224, 240, 262, 280, 314, 320, 336, 384, 393, 420, 448, 471, 480, 524, 560, 628, 640, 655, 672, 785, 786, 840, 896, 917, 942, 960, 1048, 1099, 1120, 1256, 1310, 1344, 1570, 1572, 1680, 1834, 1884, 1920, 1965, 2096, 2198, 2240, 2355, 2512, 2620, 2688, 2751, 3140, 3144, 3297, 3360, 3668, 3768, 3930, 4192, 4396, 4480, 4585, 4710, 5024, 5240, 5495, 5502, 6280, 6288, 6594, 6720, 7336, 7536, 7860, 8384, 8792, 9170, 9420, 10048, 10480, 10990, 11004, 12560, 12576, 13188, 13440, 13755, 14672, 15072, 15720, 16485, 16768, 17584, 18340, 18840, 20096, 20567, 20960, 21980, 22008, 25120, 25152, 26376, 27510, 29344, 30144, 31440, 32970, 35168, 36680, 37680, 41134, 41920, 43960, 44016, 50240, 50304, 52752, 55020, 58688, 60288, 61701, 62880, 65940, 70336, 73360, 75360, 82268, 83840, 87920, 88032, 100480, 102835, 105504, 110040, 117376, 123402, 125760, 131880, 140672, 143969, 146720, 150720, 164536, 175840, 176064, 205670, 211008, 220080, 246804, 251520, 263760, 287938, 293440, 301440, 308505, 329072, 351680, 352128, 411340, 422016, 431907, 440160, 493608, 527520, 575876, 586880, 617010, 658144, 703360, 719845, 822680, 863814, 880320, 987216, 1055040, 1151752, 1234020, 1316288, 1439690, 1645360, 1727628, 1760640, 1974432, 2110080, 2159535, 2303504, 2468040, 2632576, 2879380, 3290720, 3455256, 3948864, 4319070, 4607008, 4936080, 5758760, 6581440, 6910512, 7897728, 8638140, 9214016, 9872160, 11517520, 13162880, 13821024, 17276280, 18428032, 19744320, 23035040, 27642048, 34552560, 39488640, 46070080, 55284096, 69105120, 92140160, 138210240, 276420480]

約数ペア:

[(1, 276420480), (2, 138210240), (3, 92140160), (4, 69105120), (5, 55284096), (6, 46070080), (7, 39488640), (8, 34552560), (10, 27642048), (12, 23035040), (14, 19744320), (15, 18428032), (16, 17276280), (20, 13821024), (21, 13162880), (24, 11517520), (28, 9872160), (30, 9214016), (32, 8638140), (35, 7897728), (40, 6910512), (42, 6581440), (48, 5758760), (56, 4936080), (60, 4607008), (64, 4319070), (70, 3948864), (80, 3455256), (84, 3290720), (96, 2879380), (105, 2632576), (112, 2468040), (120, 2303504), (128, 2159535), (131, 2110080), (140, 1974432), (157, 1760640), (160, 1727628), (168, 1645360), (192, 1439690), (210, 1316288), (224, 1234020), (240, 1151752), (262, 1055040), (280, 987216), (314, 880320), (320, 863814), (336, 822680), (384, 719845), (393, 703360), (420, 658144), (448, 617010), (471, 586880), (480, 575876), (524, 527520), (560, 493608), (628, 440160), (640, 431907), (655, 422016), (672, 411340), (785, 352128), (786, 351680), (840, 329072), (896, 308505), (917, 301440), (942, 293440), (960, 287938), (1048, 263760), (1099, 251520), (1120, 246804), (1256, 220080), (1310, 211008), (1344, 205670), (1570, 176064), (1572, 175840), (1680, 164536), (1834, 150720), (1884, 146720), (1920, 143969), (1965, 140672), (2096, 131880), (2198, 125760), (2240, 123402), (2355, 117376), (2512, 110040), (2620, 105504), (2688, 102835), (2751, 100480), (3140, 88032), (3144, 87920), (3297, 83840), (3360, 82268), (3668, 75360), (3768, 73360), (3930, 70336), (4192, 65940), (4396, 62880), (4480, 61701), (4585, 60288), (4710, 58688), (5024, 55020), (5240, 52752), (5495, 50304), (5502, 50240), (6280, 44016), (6288, 43960), (6594, 41920), (6720, 41134), (7336, 37680), (7536, 36680), (7860, 35168), (8384, 32970), (8792, 31440), (9170, 30144), (9420, 29344), (10048, 27510), (10480, 26376), (10990, 25152), (11004, 25120), (12560, 22008), (12576, 21980), (13188, 20960), (13440, 20567), (13755, 20096), (14672, 18840), (15072, 18340), (15720, 17584), (16485, 16768)]