128418600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{214031}}^1$

素因数の和:214050

約数の個数: 48

約数和(自身を含む): 398099520

約数和(自身を除く): 269680920

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, 214031, 428062, 642093, 856124, 1070155, 1284186, 1712248, 2140310, 2568372, 3210465, 4280620, 5136744, 5350775, 6420930, 8561240, 10701550, 12841860, 16052325, 21403100, 25683720, 32104650, 42806200, 64209300, 128418600]

約数ペア:

[(1, 128418600), (2, 64209300), (3, 42806200), (4, 32104650), (5, 25683720), (6, 21403100), (8, 16052325), (10, 12841860), (12, 10701550), (15, 8561240), (20, 6420930), (24, 5350775), (25, 5136744), (30, 4280620), (40, 3210465), (50, 2568372), (60, 2140310), (75, 1712248), (100, 1284186), (120, 1070155), (150, 856124), (200, 642093), (300, 428062), (600, 214031)]