128119800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{213533}}^1$

素因数の和:213552

約数の個数: 48

約数和(自身を含む): 397173240

約数和(自身を除く): 269053440

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, 213533, 427066, 640599, 854132, 1067665, 1281198, 1708264, 2135330, 2562396, 3202995, 4270660, 5124792, 5338325, 6405990, 8541320, 10676650, 12811980, 16014975, 21353300, 25623960, 32029950, 42706600, 64059900, 128119800]

約数ペア:

[(1, 128119800), (2, 64059900), (3, 42706600), (4, 32029950), (5, 25623960), (6, 21353300), (8, 16014975), (10, 12811980), (12, 10676650), (15, 8541320), (20, 6405990), (24, 5338325), (25, 5124792), (30, 4270660), (40, 3202995), (50, 2562396), (60, 2135330), (75, 1708264), (100, 1281198), (120, 1067665), (150, 854132), (200, 640599), (300, 427066), (600, 213533)]