269528280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{320867}}^1$

素因数の和:320888

約数の個数: 64

約数和(自身を含む): 924099840

約数和(自身を除く): 654571560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 320867, 641734, 962601, 1283468, 1604335, 1925202, 2246069, 2566936, 3208670, 3850404, 4492138, 4813005, 6417340, 6738207, 7700808, 8984276, 9626010, 11230345, 12834680, 13476414, 17968552, 19252020, 22460690, 26952828, 33691035, 38504040, 44921380, 53905656, 67382070, 89842760, 134764140, 269528280]

約数ペア:

[(1, 269528280), (2, 134764140), (3, 89842760), (4, 67382070), (5, 53905656), (6, 44921380), (7, 38504040), (8, 33691035), (10, 26952828), (12, 22460690), (14, 19252020), (15, 17968552), (20, 13476414), (21, 12834680), (24, 11230345), (28, 9626010), (30, 8984276), (35, 7700808), (40, 6738207), (42, 6417340), (56, 4813005), (60, 4492138), (70, 3850404), (84, 3208670), (105, 2566936), (120, 2246069), (140, 1925202), (168, 1604335), (210, 1283468), (280, 962601), (420, 641734), (840, 320867)]