1427867280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{577}}^1$

素因数の和:1094

約数の個数: 240

約数和(自身を含む): 5500969344

約数和(自身を除く): 4073102064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 491, 504, 560, 577, 630, 720, 840, 982, 1008, 1154, 1260, 1473, 1680, 1731, 1964, 2308, 2455, 2520, 2885, 2946, 3437, 3462, 3928, 4039, 4419, 4616, 4910, 5040, 5193, 5770, 5892, 6874, 6924, 7365, 7856, 8078, 8655, 8838, 9232, 9820, 10311, 10386, 11540, 11784, 12117, 13748, 13848, 14730, 16156, 17185, 17310, 17676, 19640, 20195, 20622, 20772, 22095, 23080, 23568, 24234, 25965, 27496, 27696, 29460, 30933, 32312, 34370, 34620, 35352, 36351, 39280, 40390, 41244, 41544, 44190, 46160, 48468, 51555, 51930, 54992, 58920, 60585, 61866, 64624, 68740, 69240, 70704, 72702, 80780, 82488, 83088, 88380, 96936, 103110, 103860, 117840, 121170, 123732, 137480, 138480, 145404, 154665, 161560, 164976, 176760, 181755, 193872, 206220, 207720, 242340, 247464, 274960, 283307, 290808, 309330, 323120, 353520, 363510, 412440, 415440, 484680, 494928, 566614, 581616, 618660, 727020, 824880, 849921, 969360, 1133228, 1237320, 1416535, 1454040, 1699842, 1983149, 2266456, 2474640, 2549763, 2833070, 2908080, 3399684, 3966298, 4249605, 4532912, 5099526, 5666140, 5949447, 6799368, 7932596, 8499210, 9915745, 10199052, 11332280, 11898894, 12748815, 13598736, 15865192, 16998420, 17848341, 19831490, 20398104, 22664560, 23797788, 25497630, 29747235, 31730384, 33996840, 35696682, 39662980, 40796208, 47595576, 50995260, 59494470, 67993680, 71393364, 79325960, 89241705, 95191152, 101990520, 118988940, 142786728, 158651920, 178483410, 203981040, 237977880, 285573456, 356966820, 475955760, 713933640, 1427867280]

約数ペア:

[(1, 1427867280), (2, 713933640), (3, 475955760), (4, 356966820), (5, 285573456), (6, 237977880), (7, 203981040), (8, 178483410), (9, 158651920), (10, 142786728), (12, 118988940), (14, 101990520), (15, 95191152), (16, 89241705), (18, 79325960), (20, 71393364), (21, 67993680), (24, 59494470), (28, 50995260), (30, 47595576), (35, 40796208), (36, 39662980), (40, 35696682), (42, 33996840), (45, 31730384), (48, 29747235), (56, 25497630), (60, 23797788), (63, 22664560), (70, 20398104), (72, 19831490), (80, 17848341), (84, 16998420), (90, 15865192), (105, 13598736), (112, 12748815), (120, 11898894), (126, 11332280), (140, 10199052), (144, 9915745), (168, 8499210), (180, 7932596), (210, 6799368), (240, 5949447), (252, 5666140), (280, 5099526), (315, 4532912), (336, 4249605), (360, 3966298), (420, 3399684), (491, 2908080), (504, 2833070), (560, 2549763), (577, 2474640), (630, 2266456), (720, 1983149), (840, 1699842), (982, 1454040), (1008, 1416535), (1154, 1237320), (1260, 1133228), (1473, 969360), (1680, 849921), (1731, 824880), (1964, 727020), (2308, 618660), (2455, 581616), (2520, 566614), (2885, 494928), (2946, 484680), (3437, 415440), (3462, 412440), (3928, 363510), (4039, 353520), (4419, 323120), (4616, 309330), (4910, 290808), (5040, 283307), (5193, 274960), (5770, 247464), (5892, 242340), (6874, 207720), (6924, 206220), (7365, 193872), (7856, 181755), (8078, 176760), (8655, 164976), (8838, 161560), (9232, 154665), (9820, 145404), (10311, 138480), (10386, 137480), (11540, 123732), (11784, 121170), (12117, 117840), (13748, 103860), (13848, 103110), (14730, 96936), (16156, 88380), (17185, 83088), (17310, 82488), (17676, 80780), (19640, 72702), (20195, 70704), (20622, 69240), (20772, 68740), (22095, 64624), (23080, 61866), (23568, 60585), (24234, 58920), (25965, 54992), (27496, 51930), (27696, 51555), (29460, 48468), (30933, 46160), (32312, 44190), (34370, 41544), (34620, 41244), (35352, 40390), (36351, 39280)]