128814600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214691}}^1$

素因数の和:214710

約数の個数: 48

約数和(自身を含む): 399327120

約数和(自身を除く): 270512520

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, 214691, 429382, 644073, 858764, 1073455, 1288146, 1717528, 2146910, 2576292, 3220365, 4293820, 5152584, 5367275, 6440730, 8587640, 10734550, 12881460, 16101825, 21469100, 25762920, 32203650, 42938200, 64407300, 128814600]

約数ペア:

[(1, 128814600), (2, 64407300), (3, 42938200), (4, 32203650), (5, 25762920), (6, 21469100), (8, 16101825), (10, 12881460), (12, 10734550), (15, 8587640), (20, 6440730), (24, 5367275), (25, 5152584), (30, 4293820), (40, 3220365), (50, 2576292), (60, 2146910), (75, 1717528), (100, 1288146), (120, 1073455), (150, 858764), (200, 644073), (300, 429382), (600, 214691)]