371424640

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:340

約数の個数: 128

約数和(自身を含む): 930827520

約数和(自身を除く): 559402880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 97, 124, 128, 155, 160, 193, 194, 248, 310, 320, 386, 388, 485, 496, 620, 640, 772, 776, 965, 970, 992, 1240, 1544, 1552, 1930, 1940, 1984, 2480, 3007, 3088, 3104, 3860, 3880, 3968, 4960, 5983, 6014, 6176, 6208, 7720, 7760, 9920, 11966, 12028, 12352, 12416, 15035, 15440, 15520, 18721, 19840, 23932, 24056, 24704, 29915, 30070, 30880, 31040, 37442, 47864, 48112, 59830, 60140, 61760, 62080, 74884, 93605, 95728, 96224, 119660, 120280, 123520, 149768, 187210, 191456, 192448, 239320, 240560, 299536, 374420, 382912, 384896, 478640, 481120, 580351, 599072, 748840, 765824, 957280, 962240, 1160702, 1198144, 1497680, 1914560, 1924480, 2321404, 2396288, 2901755, 2995360, 3829120, 4642808, 5803510, 5990720, 9285616, 11607020, 11981440, 18571232, 23214040, 37142464, 46428080, 74284928, 92856160, 185712320, 371424640]

約数ペア:

[(1, 371424640), (2, 185712320), (4, 92856160), (5, 74284928), (8, 46428080), (10, 37142464), (16, 23214040), (20, 18571232), (31, 11981440), (32, 11607020), (40, 9285616), (62, 5990720), (64, 5803510), (80, 4642808), (97, 3829120), (124, 2995360), (128, 2901755), (155, 2396288), (160, 2321404), (193, 1924480), (194, 1914560), (248, 1497680), (310, 1198144), (320, 1160702), (386, 962240), (388, 957280), (485, 765824), (496, 748840), (620, 599072), (640, 580351), (772, 481120), (776, 478640), (965, 384896), (970, 382912), (992, 374420), (1240, 299536), (1544, 240560), (1552, 239320), (1930, 192448), (1940, 191456), (1984, 187210), (2480, 149768), (3007, 123520), (3088, 120280), (3104, 119660), (3860, 96224), (3880, 95728), (3968, 93605), (4960, 74884), (5983, 62080), (6014, 61760), (6176, 60140), (6208, 59830), (7720, 48112), (7760, 47864), (9920, 37442), (11966, 31040), (12028, 30880), (12352, 30070), (12416, 29915), (15035, 24704), (15440, 24056), (15520, 23932), (18721, 19840)]