1554409920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 448

約数和(自身を含む): 6004316160

約数和(自身を除く): 4449906240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 89, 92, 96, 105, 112, 113, 115, 120, 138, 140, 160, 161, 168, 178, 184, 192, 210, 224, 226, 230, 240, 267, 276, 280, 320, 322, 336, 339, 345, 356, 368, 420, 445, 448, 452, 460, 480, 483, 534, 552, 560, 565, 623, 644, 672, 678, 690, 712, 736, 791, 805, 840, 890, 904, 920, 960, 966, 1068, 1104, 1120, 1130, 1246, 1288, 1335, 1344, 1356, 1380, 1424, 1472, 1582, 1610, 1680, 1695, 1780, 1808, 1840, 1869, 1932, 2047, 2136, 2208, 2240, 2260, 2373, 2415, 2492, 2576, 2599, 2670, 2712, 2760, 2848, 3115, 3164, 3220, 3360, 3390, 3560, 3616, 3680, 3738, 3864, 3955, 4094, 4272, 4416, 4520, 4746, 4830, 4984, 5152, 5198, 5340, 5424, 5520, 5696, 6141, 6230, 6328, 6440, 6720, 6780, 7120, 7232, 7360, 7476, 7728, 7797, 7910, 8188, 8544, 9040, 9345, 9492, 9660, 9968, 10057, 10235, 10304, 10396, 10680, 10848, 11040, 11865, 12282, 12460, 12656, 12880, 12995, 13560, 14240, 14329, 14952, 15456, 15594, 15820, 16376, 17088, 18080, 18193, 18690, 18984, 19320, 19936, 20114, 20470, 20792, 21360, 21696, 22080, 23730, 24564, 24920, 25312, 25760, 25990, 27120, 28480, 28658, 29904, 30171, 30705, 30912, 31188, 31640, 32752, 36160, 36386, 37380, 37968, 38640, 38985, 39872, 40228, 40940, 41584, 42720, 42987, 47460, 49128, 49840, 50285, 50624, 51520, 51980, 54240, 54579, 57316, 59808, 60342, 61410, 62376, 63280, 65504, 70399, 71645, 72772, 74760, 75936, 77280, 77970, 80456, 81880, 83168, 85440, 85974, 90965, 94920, 98256, 99680, 100570, 103960, 108480, 109158, 114632, 119616, 120684, 122820, 124752, 126560, 131008, 140798, 143290, 145544, 149520, 150855, 151872, 154560, 155940, 160912, 163760, 166336, 171948, 181930, 189840, 196512, 199360, 201140, 207920, 211197, 214935, 218316, 229264, 231311, 241368, 245640, 249504, 253120, 272895, 281596, 286580, 291088, 299040, 301710, 311880, 321824, 327520, 343896, 351995, 363860, 379680, 393024, 402280, 415840, 422394, 429870, 436632, 458528, 462622, 482736, 491280, 499008, 545790, 563192, 573160, 582176, 598080, 603420, 623760, 643648, 655040, 687792, 693933, 703990, 727720, 759360, 804560, 831680, 844788, 859740, 873264, 917056, 925244, 965472, 982560, 1055985, 1091580, 1126384, 1146320, 1156555, 1164352, 1206840, 1247520, 1375584, 1387866, 1407980, 1455440, 1609120, 1619177, 1689576, 1719480, 1746528, 1850488, 1930944, 1965120, 2111970, 2183160, 2252768, 2292640, 2313110, 2413680, 2495040, 2751168, 2775732, 2815960, 2910880, 3218240, 3238354, 3379152, 3438960, 3469665, 3493056, 3700976, 4223940, 4366320, 4505536, 4585280, 4626220, 4827360, 4857531, 5551464, 5631920, 5821760, 6476708, 6758304, 6877920, 6939330, 7401952, 8095885, 8447880, 8732640, 9252440, 9654720, 9715062, 11102928, 11263840, 12953416, 13516608, 13755840, 13878660, 14803904, 16191770, 16895760, 17465280, 18504880, 19430124, 22205856, 22527680, 24287655, 25906832, 27757320, 32383540, 33791520, 37009760, 38860248, 44411712, 48575310, 51813664, 55514640, 64767080, 67583040, 74019520, 77720496, 97150620, 103627328, 111029280, 129534160, 155440992, 194301240, 222058560, 259068320, 310881984, 388602480, 518136640, 777204960, 1554409920]

約数ペア:

[(1, 1554409920), (2, 777204960), (3, 518136640), (4, 388602480), (5, 310881984), (6, 259068320), (7, 222058560), (8, 194301240), (10, 155440992), (12, 129534160), (14, 111029280), (15, 103627328), (16, 97150620), (20, 77720496), (21, 74019520), (23, 67583040), (24, 64767080), (28, 55514640), (30, 51813664), (32, 48575310), (35, 44411712), (40, 38860248), (42, 37009760), (46, 33791520), (48, 32383540), (56, 27757320), (60, 25906832), (64, 24287655), (69, 22527680), (70, 22205856), (80, 19430124), (84, 18504880), (89, 17465280), (92, 16895760), (96, 16191770), (105, 14803904), (112, 13878660), (113, 13755840), (115, 13516608), (120, 12953416), (138, 11263840), (140, 11102928), (160, 9715062), (161, 9654720), (168, 9252440), (178, 8732640), (184, 8447880), (192, 8095885), (210, 7401952), (224, 6939330), (226, 6877920), (230, 6758304), (240, 6476708), (267, 5821760), (276, 5631920), (280, 5551464), (320, 4857531), (322, 4827360), (336, 4626220), (339, 4585280), (345, 4505536), (356, 4366320), (368, 4223940), (420, 3700976), (445, 3493056), (448, 3469665), (452, 3438960), (460, 3379152), (480, 3238354), (483, 3218240), (534, 2910880), (552, 2815960), (560, 2775732), (565, 2751168), (623, 2495040), (644, 2413680), (672, 2313110), (678, 2292640), (690, 2252768), (712, 2183160), (736, 2111970), (791, 1965120), (805, 1930944), (840, 1850488), (890, 1746528), (904, 1719480), (920, 1689576), (960, 1619177), (966, 1609120), (1068, 1455440), (1104, 1407980), (1120, 1387866), (1130, 1375584), (1246, 1247520), (1288, 1206840), (1335, 1164352), (1344, 1156555), (1356, 1146320), (1380, 1126384), (1424, 1091580), (1472, 1055985), (1582, 982560), (1610, 965472), (1680, 925244), (1695, 917056), (1780, 873264), (1808, 859740), (1840, 844788), (1869, 831680), (1932, 804560), (2047, 759360), (2136, 727720), (2208, 703990), (2240, 693933), (2260, 687792), (2373, 655040), (2415, 643648), (2492, 623760), (2576, 603420), (2599, 598080), (2670, 582176), (2712, 573160), (2760, 563192), (2848, 545790), (3115, 499008), (3164, 491280), (3220, 482736), (3360, 462622), (3390, 458528), (3560, 436632), (3616, 429870), (3680, 422394), (3738, 415840), (3864, 402280), (3955, 393024), (4094, 379680), (4272, 363860), (4416, 351995), (4520, 343896), (4746, 327520), (4830, 321824), (4984, 311880), (5152, 301710), (5198, 299040), (5340, 291088), (5424, 286580), (5520, 281596), (5696, 272895), (6141, 253120), (6230, 249504), (6328, 245640), (6440, 241368), (6720, 231311), (6780, 229264), (7120, 218316), (7232, 214935), (7360, 211197), (7476, 207920), (7728, 201140), (7797, 199360), (7910, 196512), (8188, 189840), (8544, 181930), (9040, 171948), (9345, 166336), (9492, 163760), (9660, 160912), (9968, 155940), (10057, 154560), (10235, 151872), (10304, 150855), (10396, 149520), (10680, 145544), (10848, 143290), (11040, 140798), (11865, 131008), (12282, 126560), (12460, 124752), (12656, 122820), (12880, 120684), (12995, 119616), (13560, 114632), (14240, 109158), (14329, 108480), (14952, 103960), (15456, 100570), (15594, 99680), (15820, 98256), (16376, 94920), (17088, 90965), (18080, 85974), (18193, 85440), (18690, 83168), (18984, 81880), (19320, 80456), (19936, 77970), (20114, 77280), (20470, 75936), (20792, 74760), (21360, 72772), (21696, 71645), (22080, 70399), (23730, 65504), (24564, 63280), (24920, 62376), (25312, 61410), (25760, 60342), (25990, 59808), (27120, 57316), (28480, 54579), (28658, 54240), (29904, 51980), (30171, 51520), (30705, 50624), (30912, 50285), (31188, 49840), (31640, 49128), (32752, 47460), (36160, 42987), (36386, 42720), (37380, 41584), (37968, 40940), (38640, 40228), (38985, 39872)]