180647424

素因数分解:

$2^9\times 3^2\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 120

約数和(自身を含む): 526640400

約数和(自身を除く): 345992976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 197, 199, 256, 288, 384, 394, 398, 512, 576, 591, 597, 768, 788, 796, 1152, 1182, 1194, 1536, 1576, 1592, 1773, 1791, 2304, 2364, 2388, 3152, 3184, 3546, 3582, 4608, 4728, 4776, 6304, 6368, 7092, 7164, 9456, 9552, 12608, 12736, 14184, 14328, 18912, 19104, 25216, 25472, 28368, 28656, 37824, 38208, 39203, 50432, 50944, 56736, 57312, 75648, 76416, 78406, 100864, 101888, 113472, 114624, 117609, 151296, 152832, 156812, 226944, 229248, 235218, 302592, 305664, 313624, 352827, 453888, 458496, 470436, 627248, 705654, 907776, 916992, 940872, 1254496, 1411308, 1881744, 2508992, 2822616, 3763488, 5017984, 5645232, 7526976, 10035968, 11290464, 15053952, 20071936, 22580928, 30107904, 45161856, 60215808, 90323712, 180647424]

約数ペア:

[(1, 180647424), (2, 90323712), (3, 60215808), (4, 45161856), (6, 30107904), (8, 22580928), (9, 20071936), (12, 15053952), (16, 11290464), (18, 10035968), (24, 7526976), (32, 5645232), (36, 5017984), (48, 3763488), (64, 2822616), (72, 2508992), (96, 1881744), (128, 1411308), (144, 1254496), (192, 940872), (197, 916992), (199, 907776), (256, 705654), (288, 627248), (384, 470436), (394, 458496), (398, 453888), (512, 352827), (576, 313624), (591, 305664), (597, 302592), (768, 235218), (788, 229248), (796, 226944), (1152, 156812), (1182, 152832), (1194, 151296), (1536, 117609), (1576, 114624), (1592, 113472), (1773, 101888), (1791, 100864), (2304, 78406), (2364, 76416), (2388, 75648), (3152, 57312), (3184, 56736), (3546, 50944), (3582, 50432), (4608, 39203), (4728, 38208), (4776, 37824), (6304, 28656), (6368, 28368), (7092, 25472), (7164, 25216), (9456, 19104), (9552, 18912), (12608, 14328), (12736, 14184)]