381942720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{132619}}^1$

素因数の和:132642

約数の個数: 84

約数和(自身を含む): 1313733720

約数和(自身を除く): 931791000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 132619, 265238, 397857, 530476, 663095, 795714, 1060952, 1193571, 1326190, 1591428, 1989285, 2121904, 2387142, 2652380, 3182856, 3978570, 4243808, 4774284, 5304760, 5967855, 6365712, 7957140, 8487616, 9548568, 10609520, 11935710, 12731424, 15914280, 19097136, 21219040, 23871420, 25462848, 31828560, 38194272, 42438080, 47742840, 63657120, 76388544, 95485680, 127314240, 190971360, 381942720]

約数ペア:

[(1, 381942720), (2, 190971360), (3, 127314240), (4, 95485680), (5, 76388544), (6, 63657120), (8, 47742840), (9, 42438080), (10, 38194272), (12, 31828560), (15, 25462848), (16, 23871420), (18, 21219040), (20, 19097136), (24, 15914280), (30, 12731424), (32, 11935710), (36, 10609520), (40, 9548568), (45, 8487616), (48, 7957140), (60, 6365712), (64, 5967855), (72, 5304760), (80, 4774284), (90, 4243808), (96, 3978570), (120, 3182856), (144, 2652380), (160, 2387142), (180, 2121904), (192, 1989285), (240, 1591428), (288, 1326190), (320, 1193571), (360, 1060952), (480, 795714), (576, 663095), (720, 530476), (960, 397857), (1440, 265238), (2880, 132619)]