516091520

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{2351}}^1$

素因数の和:2391

約数の個数: 128

約数和(自身を含む): 1439424000

約数和(自身を除く): 923332480

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, 280, 320, 343, 392, 448, 490, 560, 640, 686, 784, 896, 980, 1120, 1372, 1568, 1715, 1960, 2240, 2351, 2744, 3136, 3430, 3920, 4480, 4702, 5488, 6272, 6860, 7840, 9404, 10976, 11755, 13720, 15680, 16457, 18808, 21952, 23510, 27440, 31360, 32914, 37616, 43904, 47020, 54880, 65828, 75232, 82285, 94040, 109760, 115199, 131656, 150464, 164570, 188080, 219520, 230398, 263312, 300928, 329140, 376160, 460796, 526624, 575995, 658280, 752320, 806393, 921592, 1053248, 1151990, 1316560, 1504640, 1612786, 1843184, 2106496, 2303980, 2633120, 3225572, 3686368, 4031965, 4607960, 5266240, 6451144, 7372736, 8063930, 9215920, 10532480, 12902288, 14745472, 16127860, 18431840, 25804576, 32255720, 36863680, 51609152, 64511440, 73727360, 103218304, 129022880, 258045760, 516091520]

約数ペア:

[(1, 516091520), (2, 258045760), (4, 129022880), (5, 103218304), (7, 73727360), (8, 64511440), (10, 51609152), (14, 36863680), (16, 32255720), (20, 25804576), (28, 18431840), (32, 16127860), (35, 14745472), (40, 12902288), (49, 10532480), (56, 9215920), (64, 8063930), (70, 7372736), (80, 6451144), (98, 5266240), (112, 4607960), (128, 4031965), (140, 3686368), (160, 3225572), (196, 2633120), (224, 2303980), (245, 2106496), (280, 1843184), (320, 1612786), (343, 1504640), (392, 1316560), (448, 1151990), (490, 1053248), (560, 921592), (640, 806393), (686, 752320), (784, 658280), (896, 575995), (980, 526624), (1120, 460796), (1372, 376160), (1568, 329140), (1715, 300928), (1960, 263312), (2240, 230398), (2351, 219520), (2744, 188080), (3136, 164570), (3430, 150464), (3920, 131656), (4480, 115199), (4702, 109760), (5488, 94040), (6272, 82285), (6860, 75232), (7840, 65828), (9404, 54880), (10976, 47020), (11755, 43904), (13720, 37616), (15680, 32914), (16457, 31360), (18808, 27440), (21952, 23510)]