1447600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1$

素因数の和:83

約数の個数: 120

約数和(自身を含む): 4428288

約数和(自身を除く): 2980688

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 35, 40, 44, 47, 50, 55, 56, 70, 77, 80, 88, 94, 100, 110, 112, 140, 154, 175, 176, 188, 200, 220, 235, 275, 280, 308, 329, 350, 376, 385, 400, 440, 470, 517, 550, 560, 616, 658, 700, 752, 770, 880, 940, 1034, 1100, 1175, 1232, 1316, 1400, 1540, 1645, 1880, 1925, 2068, 2200, 2350, 2585, 2632, 2800, 3080, 3290, 3619, 3760, 3850, 4136, 4400, 4700, 5170, 5264, 6160, 6580, 7238, 7700, 8225, 8272, 9400, 10340, 12925, 13160, 14476, 15400, 16450, 18095, 18800, 20680, 25850, 26320, 28952, 30800, 32900, 36190, 41360, 51700, 57904, 65800, 72380, 90475, 103400, 131600, 144760, 180950, 206800, 289520, 361900, 723800, 1447600]

約数ペア:

[(1, 1447600), (2, 723800), (4, 361900), (5, 289520), (7, 206800), (8, 180950), (10, 144760), (11, 131600), (14, 103400), (16, 90475), (20, 72380), (22, 65800), (25, 57904), (28, 51700), (35, 41360), (40, 36190), (44, 32900), (47, 30800), (50, 28952), (55, 26320), (56, 25850), (70, 20680), (77, 18800), (80, 18095), (88, 16450), (94, 15400), (100, 14476), (110, 13160), (112, 12925), (140, 10340), (154, 9400), (175, 8272), (176, 8225), (188, 7700), (200, 7238), (220, 6580), (235, 6160), (275, 5264), (280, 5170), (308, 4700), (329, 4400), (350, 4136), (376, 3850), (385, 3760), (400, 3619), (440, 3290), (470, 3080), (517, 2800), (550, 2632), (560, 2585), (616, 2350), (658, 2200), (700, 2068), (752, 1925), (770, 1880), (880, 1645), (940, 1540), (1034, 1400), (1100, 1316), (1175, 1232)]