1221058560

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1$

素因数の和:576

約数の個数: 224

約数和(自身を含む): 4120652160

約数和(自身を除く): 2899593600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 456, 480, 512, 523, 570, 608, 640, 760, 768, 912, 960, 1024, 1046, 1140, 1216, 1280, 1520, 1536, 1569, 1824, 1920, 2048, 2092, 2280, 2432, 2560, 2615, 3040, 3072, 3138, 3648, 3840, 4096, 4184, 4560, 4864, 5120, 5230, 6080, 6144, 6276, 7296, 7680, 7845, 8192, 8368, 9120, 9728, 9937, 10240, 10460, 12160, 12288, 12552, 14592, 15360, 15690, 16736, 18240, 19456, 19874, 20480, 20920, 24320, 24576, 25104, 29184, 29811, 30720, 31380, 33472, 36480, 38912, 39748, 40960, 41840, 48640, 49685, 50208, 58368, 59622, 61440, 62760, 66944, 72960, 77824, 79496, 83680, 97280, 99370, 100416, 116736, 119244, 122880, 125520, 133888, 145920, 149055, 155648, 158992, 167360, 194560, 198740, 200832, 233472, 238488, 251040, 267776, 291840, 298110, 317984, 334720, 389120, 397480, 401664, 466944, 476976, 502080, 535552, 583680, 596220, 635968, 669440, 778240, 794960, 803328, 953952, 1004160, 1071104, 1167360, 1192440, 1271936, 1338880, 1589920, 1606656, 1907904, 2008320, 2142208, 2334720, 2384880, 2543872, 2677760, 3179840, 3213312, 3815808, 4016640, 4284416, 4769760, 5087744, 5355520, 6359680, 6426624, 7631616, 8033280, 9539520, 10175488, 10711040, 12719360, 12853248, 15263232, 16066560, 19079040, 20350976, 21422080, 25438720, 30526464, 32133120, 38158080, 40701952, 50877440, 61052928, 64266240, 76316160, 81403904, 101754880, 122105856, 152632320, 203509760, 244211712, 305264640, 407019520, 610529280, 1221058560]

約数ペア:

[(1, 1221058560), (2, 610529280), (3, 407019520), (4, 305264640), (5, 244211712), (6, 203509760), (8, 152632320), (10, 122105856), (12, 101754880), (15, 81403904), (16, 76316160), (19, 64266240), (20, 61052928), (24, 50877440), (30, 40701952), (32, 38158080), (38, 32133120), (40, 30526464), (48, 25438720), (57, 21422080), (60, 20350976), (64, 19079040), (76, 16066560), (80, 15263232), (95, 12853248), (96, 12719360), (114, 10711040), (120, 10175488), (128, 9539520), (152, 8033280), (160, 7631616), (190, 6426624), (192, 6359680), (228, 5355520), (240, 5087744), (256, 4769760), (285, 4284416), (304, 4016640), (320, 3815808), (380, 3213312), (384, 3179840), (456, 2677760), (480, 2543872), (512, 2384880), (523, 2334720), (570, 2142208), (608, 2008320), (640, 1907904), (760, 1606656), (768, 1589920), (912, 1338880), (960, 1271936), (1024, 1192440), (1046, 1167360), (1140, 1071104), (1216, 1004160), (1280, 953952), (1520, 803328), (1536, 794960), (1569, 778240), (1824, 669440), (1920, 635968), (2048, 596220), (2092, 583680), (2280, 535552), (2432, 502080), (2560, 476976), (2615, 466944), (3040, 401664), (3072, 397480), (3138, 389120), (3648, 334720), (3840, 317984), (4096, 298110), (4184, 291840), (4560, 267776), (4864, 251040), (5120, 238488), (5230, 233472), (6080, 200832), (6144, 198740), (6276, 194560), (7296, 167360), (7680, 158992), (7845, 155648), (8192, 149055), (8368, 145920), (9120, 133888), (9728, 125520), (9937, 122880), (10240, 119244), (10460, 116736), (12160, 100416), (12288, 99370), (12552, 97280), (14592, 83680), (15360, 79496), (15690, 77824), (16736, 72960), (18240, 66944), (19456, 62760), (19874, 61440), (20480, 59622), (20920, 58368), (24320, 50208), (24576, 49685), (25104, 48640), (29184, 41840), (29811, 40960), (30720, 39748), (31380, 38912), (33472, 36480)]