289119040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{383}}^1$

素因数の和:744

約数の個数: 112

約数和(自身を含む): 791212032

約数和(自身を除く): 502092992

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 337, 383, 448, 560, 674, 766, 1120, 1348, 1532, 1685, 1915, 2240, 2359, 2681, 2696, 3064, 3370, 3830, 4718, 5362, 5392, 6128, 6740, 7660, 9436, 10724, 10784, 11795, 12256, 13405, 13480, 15320, 18872, 21448, 21568, 23590, 24512, 26810, 26960, 30640, 37744, 42896, 47180, 53620, 53920, 61280, 75488, 85792, 94360, 107240, 107840, 122560, 129071, 150976, 171584, 188720, 214480, 258142, 377440, 428960, 516284, 645355, 754880, 857920, 903497, 1032568, 1290710, 1806994, 2065136, 2581420, 3613988, 4130272, 4517485, 5162840, 7227976, 8260544, 9034970, 10325680, 14455952, 18069940, 20651360, 28911904, 36139880, 41302720, 57823808, 72279760, 144559520, 289119040]

約数ペア:

[(1, 289119040), (2, 144559520), (4, 72279760), (5, 57823808), (7, 41302720), (8, 36139880), (10, 28911904), (14, 20651360), (16, 18069940), (20, 14455952), (28, 10325680), (32, 9034970), (35, 8260544), (40, 7227976), (56, 5162840), (64, 4517485), (70, 4130272), (80, 3613988), (112, 2581420), (140, 2065136), (160, 1806994), (224, 1290710), (280, 1032568), (320, 903497), (337, 857920), (383, 754880), (448, 645355), (560, 516284), (674, 428960), (766, 377440), (1120, 258142), (1348, 214480), (1532, 188720), (1685, 171584), (1915, 150976), (2240, 129071), (2359, 122560), (2681, 107840), (2696, 107240), (3064, 94360), (3370, 85792), (3830, 75488), (4718, 61280), (5362, 53920), (5392, 53620), (6128, 47180), (6740, 42896), (7660, 37744), (9436, 30640), (10724, 26960), (10784, 26810), (11795, 24512), (12256, 23590), (13405, 21568), (13480, 21448), (15320, 18872)]