259866880

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 807657984

約数和(自身を除く): 547791104

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 97, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 194, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 388, 416, 448, 455, 460, 485, 520, 560, 598, 640, 644, 679, 728, 736, 776, 805, 832, 896, 910, 920, 970, 1040, 1120, 1196, 1261, 1280, 1288, 1358, 1456, 1472, 1495, 1552, 1610, 1664, 1792, 1820, 1840, 1940, 2080, 2093, 2231, 2240, 2392, 2522, 2576, 2716, 2912, 2944, 2990, 3104, 3220, 3328, 3395, 3640, 3680, 3880, 4160, 4186, 4462, 4480, 4784, 5044, 5152, 5432, 5824, 5888, 5980, 6208, 6305, 6440, 6790, 7280, 7360, 7760, 8320, 8372, 8827, 8924, 8960, 9568, 10088, 10304, 10465, 10864, 11155, 11648, 11960, 12416, 12610, 12880, 13580, 14560, 14720, 15520, 15617, 16640, 16744, 17654, 17848, 19136, 20176, 20608, 20930, 21728, 22310, 23296, 23920, 24832, 25220, 25760, 27160, 29003, 29120, 29440, 31040, 31234, 33488, 35308, 35696, 38272, 40352, 41216, 41860, 43456, 44135, 44620, 47840, 50440, 51520, 54320, 58006, 58240, 62080, 62468, 66976, 70616, 71392, 76544, 78085, 80704, 83720, 86912, 88270, 89240, 95680, 100880, 103040, 108640, 116012, 116480, 124160, 124936, 133952, 141232, 142784, 145015, 156170, 161408, 167440, 173824, 176540, 178480, 191360, 201760, 203021, 206080, 217280, 232024, 249872, 267904, 282464, 285568, 290030, 312340, 322816, 334880, 353080, 356960, 382720, 403520, 406042, 434560, 464048, 499744, 535808, 564928, 571136, 580060, 624680, 669760, 706160, 713920, 807040, 812084, 869120, 928096, 999488, 1015105, 1129856, 1160120, 1249360, 1339520, 1412320, 1427840, 1614080, 1624168, 1856192, 1998976, 2030210, 2259712, 2320240, 2498720, 2679040, 2824640, 2855680, 3248336, 3712384, 3997952, 4060420, 4640480, 4997440, 5649280, 6496672, 7424768, 8120840, 9280960, 9994880, 11298560, 12993344, 16241680, 18561920, 19989760, 25986688, 32483360, 37123840, 51973376, 64966720, 129933440, 259866880]

約数ペア:

[(1, 259866880), (2, 129933440), (4, 64966720), (5, 51973376), (7, 37123840), (8, 32483360), (10, 25986688), (13, 19989760), (14, 18561920), (16, 16241680), (20, 12993344), (23, 11298560), (26, 9994880), (28, 9280960), (32, 8120840), (35, 7424768), (40, 6496672), (46, 5649280), (52, 4997440), (56, 4640480), (64, 4060420), (65, 3997952), (70, 3712384), (80, 3248336), (91, 2855680), (92, 2824640), (97, 2679040), (104, 2498720), (112, 2320240), (115, 2259712), (128, 2030210), (130, 1998976), (140, 1856192), (160, 1624168), (161, 1614080), (182, 1427840), (184, 1412320), (194, 1339520), (208, 1249360), (224, 1160120), (230, 1129856), (256, 1015105), (260, 999488), (280, 928096), (299, 869120), (320, 812084), (322, 807040), (364, 713920), (368, 706160), (388, 669760), (416, 624680), (448, 580060), (455, 571136), (460, 564928), (485, 535808), (520, 499744), (560, 464048), (598, 434560), (640, 406042), (644, 403520), (679, 382720), (728, 356960), (736, 353080), (776, 334880), (805, 322816), (832, 312340), (896, 290030), (910, 285568), (920, 282464), (970, 267904), (1040, 249872), (1120, 232024), (1196, 217280), (1261, 206080), (1280, 203021), (1288, 201760), (1358, 191360), (1456, 178480), (1472, 176540), (1495, 173824), (1552, 167440), (1610, 161408), (1664, 156170), (1792, 145015), (1820, 142784), (1840, 141232), (1940, 133952), (2080, 124936), (2093, 124160), (2231, 116480), (2240, 116012), (2392, 108640), (2522, 103040), (2576, 100880), (2716, 95680), (2912, 89240), (2944, 88270), (2990, 86912), (3104, 83720), (3220, 80704), (3328, 78085), (3395, 76544), (3640, 71392), (3680, 70616), (3880, 66976), (4160, 62468), (4186, 62080), (4462, 58240), (4480, 58006), (4784, 54320), (5044, 51520), (5152, 50440), (5432, 47840), (5824, 44620), (5888, 44135), (5980, 43456), (6208, 41860), (6305, 41216), (6440, 40352), (6790, 38272), (7280, 35696), (7360, 35308), (7760, 33488), (8320, 31234), (8372, 31040), (8827, 29440), (8924, 29120), (8960, 29003), (9568, 27160), (10088, 25760), (10304, 25220), (10465, 24832), (10864, 23920), (11155, 23296), (11648, 22310), (11960, 21728), (12416, 20930), (12610, 20608), (12880, 20176), (13580, 19136), (14560, 17848), (14720, 17654), (15520, 16744), (15617, 16640)]