975201920

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 288

約数和(自身を含む): 2992523940

約数和(自身を除く): 2017322020

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 128, 140, 154, 160, 176, 196, 220, 224, 242, 245, 257, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 514, 539, 560, 605, 616, 640, 704, 770, 784, 847, 880, 896, 968, 980, 1028, 1078, 1120, 1210, 1232, 1285, 1408, 1540, 1568, 1694, 1760, 1799, 1936, 1960, 2056, 2156, 2240, 2420, 2464, 2570, 2695, 2827, 3080, 3136, 3388, 3520, 3598, 3872, 3920, 4112, 4235, 4312, 4480, 4840, 4928, 5140, 5390, 5654, 5929, 6160, 6272, 6776, 7040, 7196, 7744, 7840, 8224, 8470, 8624, 8995, 9680, 9856, 10280, 10780, 11308, 11858, 12320, 12593, 13552, 14135, 14392, 15488, 15680, 16448, 16940, 17248, 17990, 19360, 19789, 20560, 21560, 22616, 23716, 24640, 25186, 27104, 28270, 28784, 29645, 31097, 31360, 32896, 33880, 34496, 35980, 38720, 39578, 41120, 43120, 45232, 47432, 49280, 50372, 54208, 56540, 57568, 59290, 62194, 62965, 67760, 68992, 71960, 77440, 79156, 82240, 86240, 90464, 94864, 98945, 100744, 108416, 113080, 115136, 118580, 124388, 125930, 135520, 138523, 143920, 155485, 158312, 164480, 172480, 180928, 189728, 197890, 201488, 217679, 226160, 230272, 237160, 248776, 251860, 271040, 277046, 287840, 310970, 316624, 344960, 361856, 379456, 395780, 402976, 435358, 452320, 474320, 497552, 503720, 542080, 554092, 575680, 621940, 633248, 692615, 758912, 791560, 805952, 870716, 904640, 948640, 995104, 1007440, 1088395, 1108184, 1151360, 1243880, 1266496, 1385230, 1523753, 1583120, 1611904, 1741432, 1809280, 1897280, 1990208, 2014880, 2176790, 2216368, 2487760, 2532992, 2770460, 3047506, 3166240, 3482864, 3794560, 3980416, 4029760, 4353580, 4432736, 4975520, 5540920, 6095012, 6332480, 6965728, 7618765, 8059520, 8707160, 8865472, 9951040, 11081840, 12190024, 12664960, 13931456, 15237530, 17414320, 17730944, 19902080, 22163680, 24380048, 27862912, 30475060, 34828640, 44327360, 48760096, 60950120, 69657280, 88654720, 97520192, 121900240, 139314560, 195040384, 243800480, 487600960, 975201920]

約数ペア:

[(1, 975201920), (2, 487600960), (4, 243800480), (5, 195040384), (7, 139314560), (8, 121900240), (10, 97520192), (11, 88654720), (14, 69657280), (16, 60950120), (20, 48760096), (22, 44327360), (28, 34828640), (32, 30475060), (35, 27862912), (40, 24380048), (44, 22163680), (49, 19902080), (55, 17730944), (56, 17414320), (64, 15237530), (70, 13931456), (77, 12664960), (80, 12190024), (88, 11081840), (98, 9951040), (110, 8865472), (112, 8707160), (121, 8059520), (128, 7618765), (140, 6965728), (154, 6332480), (160, 6095012), (176, 5540920), (196, 4975520), (220, 4432736), (224, 4353580), (242, 4029760), (245, 3980416), (257, 3794560), (280, 3482864), (308, 3166240), (320, 3047506), (352, 2770460), (385, 2532992), (392, 2487760), (440, 2216368), (448, 2176790), (484, 2014880), (490, 1990208), (514, 1897280), (539, 1809280), (560, 1741432), (605, 1611904), (616, 1583120), (640, 1523753), (704, 1385230), (770, 1266496), (784, 1243880), (847, 1151360), (880, 1108184), (896, 1088395), (968, 1007440), (980, 995104), (1028, 948640), (1078, 904640), (1120, 870716), (1210, 805952), (1232, 791560), (1285, 758912), (1408, 692615), (1540, 633248), (1568, 621940), (1694, 575680), (1760, 554092), (1799, 542080), (1936, 503720), (1960, 497552), (2056, 474320), (2156, 452320), (2240, 435358), (2420, 402976), (2464, 395780), (2570, 379456), (2695, 361856), (2827, 344960), (3080, 316624), (3136, 310970), (3388, 287840), (3520, 277046), (3598, 271040), (3872, 251860), (3920, 248776), (4112, 237160), (4235, 230272), (4312, 226160), (4480, 217679), (4840, 201488), (4928, 197890), (5140, 189728), (5390, 180928), (5654, 172480), (5929, 164480), (6160, 158312), (6272, 155485), (6776, 143920), (7040, 138523), (7196, 135520), (7744, 125930), (7840, 124388), (8224, 118580), (8470, 115136), (8624, 113080), (8995, 108416), (9680, 100744), (9856, 98945), (10280, 94864), (10780, 90464), (11308, 86240), (11858, 82240), (12320, 79156), (12593, 77440), (13552, 71960), (14135, 68992), (14392, 67760), (15488, 62965), (15680, 62194), (16448, 59290), (16940, 57568), (17248, 56540), (17990, 54208), (19360, 50372), (19789, 49280), (20560, 47432), (21560, 45232), (22616, 43120), (23716, 41120), (24640, 39578), (25186, 38720), (27104, 35980), (28270, 34496), (28784, 33880), (29645, 32896), (31097, 31360)]