1229972800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{109819}}^1$

素因数の和:109848

約数の個数: 84

約数和(自身を含む): 3458890720

約数和(自身を除く): 2228917920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 11200, 109819, 219638, 439276, 549095, 768733, 878552, 1098190, 1537466, 1757104, 2196380, 2745475, 3074932, 3514208, 3843665, 4392760, 5490950, 6149864, 7028416, 7687330, 8785520, 10981900, 12299728, 15374660, 17571040, 19218325, 21963800, 24599456, 30749320, 35142080, 38436650, 43927600, 49198912, 61498640, 76873300, 87855200, 122997280, 153746600, 175710400, 245994560, 307493200, 614986400, 1229972800]

約数ペア:

[(1, 1229972800), (2, 614986400), (4, 307493200), (5, 245994560), (7, 175710400), (8, 153746600), (10, 122997280), (14, 87855200), (16, 76873300), (20, 61498640), (25, 49198912), (28, 43927600), (32, 38436650), (35, 35142080), (40, 30749320), (50, 24599456), (56, 21963800), (64, 19218325), (70, 17571040), (80, 15374660), (100, 12299728), (112, 10981900), (140, 8785520), (160, 7687330), (175, 7028416), (200, 6149864), (224, 5490950), (280, 4392760), (320, 3843665), (350, 3514208), (400, 3074932), (448, 2745475), (560, 2196380), (700, 1757104), (800, 1537466), (1120, 1098190), (1400, 878552), (1600, 768733), (2240, 549095), (2800, 439276), (5600, 219638), (11200, 109819)]