384217800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{640363}}^1$

素因数の和:640382

約数の個数: 48

約数和(自身を含む): 1191077040

約数和(自身を除く): 806859240

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, 640363, 1280726, 1921089, 2561452, 3201815, 3842178, 5122904, 6403630, 7684356, 9605445, 12807260, 15368712, 16009075, 19210890, 25614520, 32018150, 38421780, 48027225, 64036300, 76843560, 96054450, 128072600, 192108900, 384217800]

約数ペア:

[(1, 384217800), (2, 192108900), (3, 128072600), (4, 96054450), (5, 76843560), (6, 64036300), (8, 48027225), (10, 38421780), (12, 32018150), (15, 25614520), (20, 19210890), (24, 16009075), (25, 15368712), (30, 12807260), (40, 9605445), (50, 7684356), (60, 6403630), (75, 5122904), (100, 3842178), (120, 3201815), (150, 2561452), (200, 1921089), (300, 1280726), (600, 640363)]