279206000

素因数分解:

$2^4\times 5^3\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1179

約数の個数: 80

約数和(自身を含む): 680715360

約数和(自身を除く): 401509360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 137, 200, 250, 274, 400, 500, 548, 685, 1000, 1019, 1096, 1370, 2000, 2038, 2192, 2740, 3425, 4076, 5095, 5480, 6850, 8152, 10190, 10960, 13700, 16304, 17125, 20380, 25475, 27400, 34250, 40760, 50950, 54800, 68500, 81520, 101900, 127375, 137000, 139603, 203800, 254750, 274000, 279206, 407600, 509500, 558412, 698015, 1019000, 1116824, 1396030, 2038000, 2233648, 2792060, 3490075, 5584120, 6980150, 11168240, 13960300, 17450375, 27920600, 34900750, 55841200, 69801500, 139603000, 279206000]

約数ペア:

[(1, 279206000), (2, 139603000), (4, 69801500), (5, 55841200), (8, 34900750), (10, 27920600), (16, 17450375), (20, 13960300), (25, 11168240), (40, 6980150), (50, 5584120), (80, 3490075), (100, 2792060), (125, 2233648), (137, 2038000), (200, 1396030), (250, 1116824), (274, 1019000), (400, 698015), (500, 558412), (548, 509500), (685, 407600), (1000, 279206), (1019, 274000), (1096, 254750), (1370, 203800), (2000, 139603), (2038, 137000), (2192, 127375), (2740, 101900), (3425, 81520), (4076, 68500), (5095, 54800), (5480, 50950), (6850, 40760), (8152, 34250), (10190, 27400), (10960, 25475), (13700, 20380), (16304, 17125)]