285404760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 963705600

約数和(自身を除く): 678300840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 103, 120, 129, 172, 179, 180, 206, 215, 258, 309, 344, 358, 360, 387, 412, 430, 515, 516, 537, 618, 645, 716, 774, 824, 860, 895, 927, 1030, 1032, 1074, 1236, 1290, 1432, 1545, 1548, 1611, 1720, 1790, 1854, 1935, 2060, 2148, 2472, 2580, 2685, 3090, 3096, 3222, 3580, 3708, 3870, 4120, 4296, 4429, 4635, 5160, 5370, 6180, 6444, 7160, 7416, 7697, 7740, 8055, 8858, 9270, 10740, 12360, 12888, 13287, 15394, 15480, 16110, 17716, 18437, 18540, 21480, 22145, 23091, 26574, 30788, 32220, 35432, 36874, 37080, 38485, 39861, 44290, 46182, 53148, 55311, 61576, 64440, 66435, 69273, 73748, 76970, 79722, 88580, 92185, 92364, 106296, 110622, 115455, 132870, 138546, 147496, 153940, 159444, 165933, 177160, 184370, 184728, 199305, 221244, 230910, 265740, 276555, 277092, 307880, 318888, 331866, 346365, 368740, 398610, 442488, 461820, 531480, 553110, 554184, 663732, 692730, 737480, 792791, 797220, 829665, 923640, 1106220, 1327464, 1385460, 1585582, 1594440, 1659330, 2212440, 2378373, 2770920, 3171164, 3318660, 3963955, 4756746, 6342328, 6637320, 7135119, 7927910, 9513492, 11891865, 14270238, 15855820, 19026984, 23783730, 28540476, 31711640, 35675595, 47567460, 57080952, 71351190, 95134920, 142702380, 285404760]

約数ペア:

[(1, 285404760), (2, 142702380), (3, 95134920), (4, 71351190), (5, 57080952), (6, 47567460), (8, 35675595), (9, 31711640), (10, 28540476), (12, 23783730), (15, 19026984), (18, 15855820), (20, 14270238), (24, 11891865), (30, 9513492), (36, 7927910), (40, 7135119), (43, 6637320), (45, 6342328), (60, 4756746), (72, 3963955), (86, 3318660), (90, 3171164), (103, 2770920), (120, 2378373), (129, 2212440), (172, 1659330), (179, 1594440), (180, 1585582), (206, 1385460), (215, 1327464), (258, 1106220), (309, 923640), (344, 829665), (358, 797220), (360, 792791), (387, 737480), (412, 692730), (430, 663732), (515, 554184), (516, 553110), (537, 531480), (618, 461820), (645, 442488), (716, 398610), (774, 368740), (824, 346365), (860, 331866), (895, 318888), (927, 307880), (1030, 277092), (1032, 276555), (1074, 265740), (1236, 230910), (1290, 221244), (1432, 199305), (1545, 184728), (1548, 184370), (1611, 177160), (1720, 165933), (1790, 159444), (1854, 153940), (1935, 147496), (2060, 138546), (2148, 132870), (2472, 115455), (2580, 110622), (2685, 106296), (3090, 92364), (3096, 92185), (3222, 88580), (3580, 79722), (3708, 76970), (3870, 73748), (4120, 69273), (4296, 66435), (4429, 64440), (4635, 61576), (5160, 55311), (5370, 53148), (6180, 46182), (6444, 44290), (7160, 39861), (7416, 38485), (7697, 37080), (7740, 36874), (8055, 35432), (8858, 32220), (9270, 30788), (10740, 26574), (12360, 23091), (12888, 22145), (13287, 21480), (15394, 18540), (15480, 18437), (16110, 17716)]