206588400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{172157}}^1$

素因数の和:172178

約数の個数: 60

約数和(自身を含む): 661775352

約数和(自身を除く): 455186952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 1200, 172157, 344314, 516471, 688628, 860785, 1032942, 1377256, 1721570, 2065884, 2582355, 2754512, 3443140, 4131768, 4303925, 5164710, 6886280, 8263536, 8607850, 10329420, 12911775, 13772560, 17215700, 20658840, 25823550, 34431400, 41317680, 51647100, 68862800, 103294200, 206588400]

約数ペア:

[(1, 206588400), (2, 103294200), (3, 68862800), (4, 51647100), (5, 41317680), (6, 34431400), (8, 25823550), (10, 20658840), (12, 17215700), (15, 13772560), (16, 12911775), (20, 10329420), (24, 8607850), (25, 8263536), (30, 6886280), (40, 5164710), (48, 4303925), (50, 4131768), (60, 3443140), (75, 2754512), (80, 2582355), (100, 2065884), (120, 1721570), (150, 1377256), (200, 1032942), (240, 860785), (300, 688628), (400, 516471), (600, 344314), (1200, 172157)]