489399680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9931}}^1$

素因数の和:9968

約数の個数: 128

約数和(自身を含む): 1458812160

約数和(自身を除く): 969412480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 704, 770, 880, 896, 1120, 1232, 1408, 1540, 1760, 2240, 2464, 3080, 3520, 4480, 4928, 6160, 7040, 9856, 9931, 12320, 19862, 24640, 39724, 49280, 49655, 69517, 79448, 99310, 109241, 139034, 158896, 198620, 218482, 278068, 317792, 347585, 397240, 436964, 546205, 556136, 635584, 695170, 764687, 794480, 873928, 1092410, 1112272, 1271168, 1390340, 1529374, 1588960, 1747856, 2184820, 2224544, 2780680, 3058748, 3177920, 3495712, 3823435, 4369640, 4449088, 5561360, 6117496, 6355840, 6991424, 7646870, 8739280, 8898176, 11122720, 12234992, 13982848, 15293740, 17478560, 22245440, 24469984, 30587480, 34957120, 44490880, 48939968, 61174960, 69914240, 97879936, 122349920, 244699840, 489399680]

約数ペア:

[(1, 489399680), (2, 244699840), (4, 122349920), (5, 97879936), (7, 69914240), (8, 61174960), (10, 48939968), (11, 44490880), (14, 34957120), (16, 30587480), (20, 24469984), (22, 22245440), (28, 17478560), (32, 15293740), (35, 13982848), (40, 12234992), (44, 11122720), (55, 8898176), (56, 8739280), (64, 7646870), (70, 6991424), (77, 6355840), (80, 6117496), (88, 5561360), (110, 4449088), (112, 4369640), (128, 3823435), (140, 3495712), (154, 3177920), (160, 3058748), (176, 2780680), (220, 2224544), (224, 2184820), (280, 1747856), (308, 1588960), (320, 1529374), (352, 1390340), (385, 1271168), (440, 1112272), (448, 1092410), (560, 873928), (616, 794480), (640, 764687), (704, 695170), (770, 635584), (880, 556136), (896, 546205), (1120, 436964), (1232, 397240), (1408, 347585), (1540, 317792), (1760, 278068), (2240, 218482), (2464, 198620), (3080, 158896), (3520, 139034), (4480, 109241), (4928, 99310), (6160, 79448), (7040, 69517), (9856, 49655), (9931, 49280), (12320, 39724), (19862, 24640)]