275559760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2749}}^1$

素因数の和:2948

約数の個数: 80

約数和(自身を含む): 736560000

約数和(自身を除く): 461000240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 179, 280, 358, 560, 716, 895, 1253, 1432, 1790, 2506, 2749, 2864, 3580, 5012, 5498, 6265, 7160, 10024, 10996, 12530, 13745, 14320, 19243, 20048, 21992, 25060, 27490, 38486, 43984, 50120, 54980, 76972, 96215, 100240, 109960, 153944, 192430, 219920, 307888, 384860, 492071, 769720, 984142, 1539440, 1968284, 2460355, 3444497, 3936568, 4920710, 6888994, 7873136, 9841420, 13777988, 17222485, 19682840, 27555976, 34444970, 39365680, 55111952, 68889940, 137779880, 275559760]

約数ペア:

[(1, 275559760), (2, 137779880), (4, 68889940), (5, 55111952), (7, 39365680), (8, 34444970), (10, 27555976), (14, 19682840), (16, 17222485), (20, 13777988), (28, 9841420), (35, 7873136), (40, 6888994), (56, 4920710), (70, 3936568), (80, 3444497), (112, 2460355), (140, 1968284), (179, 1539440), (280, 984142), (358, 769720), (560, 492071), (716, 384860), (895, 307888), (1253, 219920), (1432, 192430), (1790, 153944), (2506, 109960), (2749, 100240), (2864, 96215), (3580, 76972), (5012, 54980), (5498, 50120), (6265, 43984), (7160, 38486), (10024, 27490), (10996, 25060), (12530, 21992), (13745, 20048), (14320, 19243)]