2560427520

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 320

約数和(自身を含む): 9470393856

約数和(自身を除く): 6909966336

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, 97, 105, 112, 120, 128, 140, 160, 168, 192, 194, 210, 224, 240, 256, 280, 291, 320, 336, 384, 388, 420, 448, 480, 485, 491, 512, 560, 582, 640, 672, 679, 768, 776, 840, 896, 960, 970, 982, 1120, 1164, 1280, 1344, 1358, 1455, 1473, 1536, 1552, 1680, 1792, 1920, 1940, 1964, 2037, 2240, 2328, 2455, 2560, 2688, 2716, 2910, 2946, 3104, 3360, 3395, 3437, 3584, 3840, 3880, 3928, 4074, 4480, 4656, 4910, 5376, 5432, 5820, 5892, 6208, 6720, 6790, 6874, 7365, 7680, 7760, 7856, 8148, 8960, 9312, 9820, 10185, 10311, 10752, 10864, 11640, 11784, 12416, 13440, 13580, 13748, 14730, 15520, 15712, 16296, 17185, 17920, 18624, 19640, 20370, 20622, 21728, 23280, 23568, 24832, 26880, 27160, 27496, 29460, 31040, 31424, 32592, 34370, 37248, 39280, 40740, 41244, 43456, 46560, 47136, 47627, 49664, 51555, 53760, 54320, 54992, 58920, 62080, 62848, 65184, 68740, 74496, 78560, 81480, 82488, 86912, 93120, 94272, 95254, 103110, 108640, 109984, 117840, 124160, 125696, 130368, 137480, 142881, 148992, 157120, 162960, 164976, 173824, 186240, 188544, 190508, 206220, 217280, 219968, 235680, 238135, 248320, 251392, 260736, 274960, 285762, 314240, 325920, 329952, 333389, 347648, 372480, 377088, 381016, 412440, 434560, 439936, 471360, 476270, 521472, 549920, 571524, 628480, 651840, 659904, 666778, 714405, 744960, 754176, 762032, 824880, 869120, 879872, 942720, 952540, 1000167, 1042944, 1099840, 1143048, 1256960, 1303680, 1319808, 1333556, 1428810, 1524064, 1649760, 1666945, 1738240, 1759744, 1885440, 1905080, 2000334, 2199680, 2286096, 2607360, 2639616, 2667112, 2857620, 3048128, 3299520, 3333890, 3770880, 3810160, 4000668, 4399360, 4572192, 5000835, 5214720, 5279232, 5334224, 5715240, 6096256, 6599040, 6667780, 7620320, 8001336, 8798720, 9144384, 10001670, 10668448, 11430480, 12192512, 13198080, 13335560, 15240640, 16002672, 18288768, 20003340, 21336896, 22860960, 24385024, 26396160, 26671120, 30481280, 32005344, 36577536, 40006680, 42673792, 45721920, 53342240, 60962560, 64010688, 73155072, 80013360, 85347584, 91443840, 106684480, 121925120, 128021376, 160026720, 170695168, 182887680, 213368960, 256042752, 320053440, 365775360, 426737920, 512085504, 640106880, 853475840, 1280213760, 2560427520]

約数ペア:

[(1, 2560427520), (2, 1280213760), (3, 853475840), (4, 640106880), (5, 512085504), (6, 426737920), (7, 365775360), (8, 320053440), (10, 256042752), (12, 213368960), (14, 182887680), (15, 170695168), (16, 160026720), (20, 128021376), (21, 121925120), (24, 106684480), (28, 91443840), (30, 85347584), (32, 80013360), (35, 73155072), (40, 64010688), (42, 60962560), (48, 53342240), (56, 45721920), (60, 42673792), (64, 40006680), (70, 36577536), (80, 32005344), (84, 30481280), (96, 26671120), (97, 26396160), (105, 24385024), (112, 22860960), (120, 21336896), (128, 20003340), (140, 18288768), (160, 16002672), (168, 15240640), (192, 13335560), (194, 13198080), (210, 12192512), (224, 11430480), (240, 10668448), (256, 10001670), (280, 9144384), (291, 8798720), (320, 8001336), (336, 7620320), (384, 6667780), (388, 6599040), (420, 6096256), (448, 5715240), (480, 5334224), (485, 5279232), (491, 5214720), (512, 5000835), (560, 4572192), (582, 4399360), (640, 4000668), (672, 3810160), (679, 3770880), (768, 3333890), (776, 3299520), (840, 3048128), (896, 2857620), (960, 2667112), (970, 2639616), (982, 2607360), (1120, 2286096), (1164, 2199680), (1280, 2000334), (1344, 1905080), (1358, 1885440), (1455, 1759744), (1473, 1738240), (1536, 1666945), (1552, 1649760), (1680, 1524064), (1792, 1428810), (1920, 1333556), (1940, 1319808), (1964, 1303680), (2037, 1256960), (2240, 1143048), (2328, 1099840), (2455, 1042944), (2560, 1000167), (2688, 952540), (2716, 942720), (2910, 879872), (2946, 869120), (3104, 824880), (3360, 762032), (3395, 754176), (3437, 744960), (3584, 714405), (3840, 666778), (3880, 659904), (3928, 651840), (4074, 628480), (4480, 571524), (4656, 549920), (4910, 521472), (5376, 476270), (5432, 471360), (5820, 439936), (5892, 434560), (6208, 412440), (6720, 381016), (6790, 377088), (6874, 372480), (7365, 347648), (7680, 333389), (7760, 329952), (7856, 325920), (8148, 314240), (8960, 285762), (9312, 274960), (9820, 260736), (10185, 251392), (10311, 248320), (10752, 238135), (10864, 235680), (11640, 219968), (11784, 217280), (12416, 206220), (13440, 190508), (13580, 188544), (13748, 186240), (14730, 173824), (15520, 164976), (15712, 162960), (16296, 157120), (17185, 148992), (17920, 142881), (18624, 137480), (19640, 130368), (20370, 125696), (20622, 124160), (21728, 117840), (23280, 109984), (23568, 108640), (24832, 103110), (26880, 95254), (27160, 94272), (27496, 93120), (29460, 86912), (31040, 82488), (31424, 81480), (32592, 78560), (34370, 74496), (37248, 68740), (39280, 65184), (40740, 62848), (41244, 62080), (43456, 58920), (46560, 54992), (47136, 54320), (47627, 53760), (49664, 51555)]