385477120

素因数分解:

$2^9\times 5^1\times 7^3\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 160

約数和(自身を含む): 1080288000

約数和(自身を除く): 694810880

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, 343, 392, 439, 448, 490, 512, 560, 640, 686, 784, 878, 896, 980, 1120, 1280, 1372, 1568, 1715, 1756, 1792, 1960, 2195, 2240, 2560, 2744, 3073, 3136, 3430, 3512, 3584, 3920, 4390, 4480, 5488, 6146, 6272, 6860, 7024, 7840, 8780, 8960, 10976, 12292, 12544, 13720, 14048, 15365, 15680, 17560, 17920, 21511, 21952, 24584, 25088, 27440, 28096, 30730, 31360, 35120, 43022, 43904, 49168, 54880, 56192, 61460, 62720, 70240, 86044, 87808, 98336, 107555, 109760, 112384, 122920, 125440, 140480, 150577, 172088, 175616, 196672, 215110, 219520, 224768, 245840, 280960, 301154, 344176, 393344, 430220, 439040, 491680, 561920, 602308, 688352, 752885, 786688, 860440, 878080, 983360, 1123840, 1204616, 1376704, 1505770, 1573376, 1720880, 1966720, 2409232, 2753408, 3011540, 3441760, 3933440, 4818464, 5506816, 6023080, 6883520, 7866880, 9636928, 11013632, 12046160, 13767040, 19273856, 24092320, 27534080, 38547712, 48184640, 55068160, 77095424, 96369280, 192738560, 385477120]

約数ペア:

[(1, 385477120), (2, 192738560), (4, 96369280), (5, 77095424), (7, 55068160), (8, 48184640), (10, 38547712), (14, 27534080), (16, 24092320), (20, 19273856), (28, 13767040), (32, 12046160), (35, 11013632), (40, 9636928), (49, 7866880), (56, 6883520), (64, 6023080), (70, 5506816), (80, 4818464), (98, 3933440), (112, 3441760), (128, 3011540), (140, 2753408), (160, 2409232), (196, 1966720), (224, 1720880), (245, 1573376), (256, 1505770), (280, 1376704), (320, 1204616), (343, 1123840), (392, 983360), (439, 878080), (448, 860440), (490, 786688), (512, 752885), (560, 688352), (640, 602308), (686, 561920), (784, 491680), (878, 439040), (896, 430220), (980, 393344), (1120, 344176), (1280, 301154), (1372, 280960), (1568, 245840), (1715, 224768), (1756, 219520), (1792, 215110), (1960, 196672), (2195, 175616), (2240, 172088), (2560, 150577), (2744, 140480), (3073, 125440), (3136, 122920), (3430, 112384), (3512, 109760), (3584, 107555), (3920, 98336), (4390, 87808), (4480, 86044), (5488, 70240), (6146, 62720), (6272, 61460), (6860, 56192), (7024, 54880), (7840, 49168), (8780, 43904), (8960, 43022), (10976, 35120), (12292, 31360), (12544, 30730), (13720, 28096), (14048, 27440), (15365, 25088), (15680, 24584), (17560, 21952), (17920, 21511)]