215315400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{358859}}^1$

素因数の和:358878

約数の個数: 48

約数和(自身を含む): 667479600

約数和(自身を除く): 452164200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 358859, 717718, 1076577, 1435436, 1794295, 2153154, 2870872, 3588590, 4306308, 5382885, 7177180, 8612616, 8971475, 10765770, 14354360, 17942950, 21531540, 26914425, 35885900, 43063080, 53828850, 71771800, 107657700, 215315400]

約数ペア:

[(1, 215315400), (2, 107657700), (3, 71771800), (4, 53828850), (5, 43063080), (6, 35885900), (8, 26914425), (10, 21531540), (12, 17942950), (15, 14354360), (20, 10765770), (24, 8971475), (25, 8612616), (30, 7177180), (40, 5382885), (50, 4306308), (60, 3588590), (75, 2870872), (100, 2153154), (120, 1794295), (150, 1435436), (200, 1076577), (300, 717718), (600, 358859)]