255053520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1979}}^1$

素因数の和:2177

約数の個数: 120

約数和(自身を含む): 861775200

約数和(自身を除く): 606721680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 179, 180, 240, 358, 360, 537, 716, 720, 895, 1074, 1432, 1611, 1790, 1979, 2148, 2685, 2864, 3222, 3580, 3958, 4296, 5370, 5937, 6444, 7160, 7916, 8055, 8592, 9895, 10740, 11874, 12888, 14320, 15832, 16110, 17811, 19790, 21480, 23748, 25776, 29685, 31664, 32220, 35622, 39580, 42960, 47496, 59370, 64440, 71244, 79160, 89055, 94992, 118740, 128880, 142488, 158320, 178110, 237480, 284976, 354241, 356220, 474960, 708482, 712440, 1062723, 1416964, 1424880, 1771205, 2125446, 2833928, 3188169, 3542410, 4250892, 5313615, 5667856, 6376338, 7084820, 8501784, 10627230, 12752676, 14169640, 15940845, 17003568, 21254460, 25505352, 28339280, 31881690, 42508920, 51010704, 63763380, 85017840, 127526760, 255053520]

約数ペア:

[(1, 255053520), (2, 127526760), (3, 85017840), (4, 63763380), (5, 51010704), (6, 42508920), (8, 31881690), (9, 28339280), (10, 25505352), (12, 21254460), (15, 17003568), (16, 15940845), (18, 14169640), (20, 12752676), (24, 10627230), (30, 8501784), (36, 7084820), (40, 6376338), (45, 5667856), (48, 5313615), (60, 4250892), (72, 3542410), (80, 3188169), (90, 2833928), (120, 2125446), (144, 1771205), (179, 1424880), (180, 1416964), (240, 1062723), (358, 712440), (360, 708482), (537, 474960), (716, 356220), (720, 354241), (895, 284976), (1074, 237480), (1432, 178110), (1611, 158320), (1790, 142488), (1979, 128880), (2148, 118740), (2685, 94992), (2864, 89055), (3222, 79160), (3580, 71244), (3958, 64440), (4296, 59370), (5370, 47496), (5937, 42960), (6444, 39580), (7160, 35622), (7916, 32220), (8055, 31664), (8592, 29685), (9895, 25776), (10740, 23748), (11874, 21480), (12888, 19790), (14320, 17811), (15832, 16110)]