1122813440

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{8951}}^1$

素因数の和:8988

約数の個数: 120

約数和(自身を含む): 3132000432

約数和(自身を除く): 2009186992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8951, 8960, 12544, 15680, 17902, 17920, 25088, 31360, 35804, 44755, 62657, 62720, 71608, 89510, 125314, 125440, 143216, 179020, 250628, 286432, 313285, 358040, 438599, 501256, 572864, 626570, 716080, 877198, 1002512, 1145728, 1253140, 1432160, 1754396, 2005024, 2192995, 2291456, 2506280, 2864320, 3508792, 4010048, 4385990, 4582912, 5012560, 5728640, 7017584, 8020096, 8771980, 10025120, 11457280, 14035168, 16040192, 17543960, 20050240, 22914560, 28070336, 32080384, 35087920, 40100480, 56140672, 70175840, 80200960, 112281344, 140351680, 160401920, 224562688, 280703360, 561406720, 1122813440]

約数ペア:

[(1, 1122813440), (2, 561406720), (4, 280703360), (5, 224562688), (7, 160401920), (8, 140351680), (10, 112281344), (14, 80200960), (16, 70175840), (20, 56140672), (28, 40100480), (32, 35087920), (35, 32080384), (40, 28070336), (49, 22914560), (56, 20050240), (64, 17543960), (70, 16040192), (80, 14035168), (98, 11457280), (112, 10025120), (128, 8771980), (140, 8020096), (160, 7017584), (196, 5728640), (224, 5012560), (245, 4582912), (256, 4385990), (280, 4010048), (320, 3508792), (392, 2864320), (448, 2506280), (490, 2291456), (512, 2192995), (560, 2005024), (640, 1754396), (784, 1432160), (896, 1253140), (980, 1145728), (1120, 1002512), (1280, 877198), (1568, 716080), (1792, 626570), (1960, 572864), (2240, 501256), (2560, 438599), (3136, 358040), (3584, 313285), (3920, 286432), (4480, 250628), (6272, 179020), (7840, 143216), (8951, 125440), (8960, 125314), (12544, 89510), (15680, 71608), (17902, 62720), (17920, 62657), (25088, 44755), (31360, 35804)]