308418880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12517}}^1$

素因数の和:12552

約数の個数: 112

約数和(自身を含む): 915716736

約数和(自身を除く): 607297856

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, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 12320, 12517, 24640, 25034, 50068, 62585, 87619, 100136, 125170, 137687, 175238, 200272, 250340, 275374, 350476, 400544, 438095, 500680, 550748, 688435, 700952, 801088, 876190, 963809, 1001360, 1101496, 1376870, 1401904, 1752380, 1927618, 2002720, 2202992, 2753740, 2803808, 3504760, 3855236, 4005440, 4405984, 4819045, 5507480, 5607616, 7009520, 7710472, 8811968, 9638090, 11014960, 14019040, 15420944, 19276180, 22029920, 28038080, 30841888, 38552360, 44059840, 61683776, 77104720, 154209440, 308418880]

約数ペア:

[(1, 308418880), (2, 154209440), (4, 77104720), (5, 61683776), (7, 44059840), (8, 38552360), (10, 30841888), (11, 28038080), (14, 22029920), (16, 19276180), (20, 15420944), (22, 14019040), (28, 11014960), (32, 9638090), (35, 8811968), (40, 7710472), (44, 7009520), (55, 5607616), (56, 5507480), (64, 4819045), (70, 4405984), (77, 4005440), (80, 3855236), (88, 3504760), (110, 2803808), (112, 2753740), (140, 2202992), (154, 2002720), (160, 1927618), (176, 1752380), (220, 1401904), (224, 1376870), (280, 1101496), (308, 1001360), (320, 963809), (352, 876190), (385, 801088), (440, 700952), (448, 688435), (560, 550748), (616, 500680), (704, 438095), (770, 400544), (880, 350476), (1120, 275374), (1232, 250340), (1540, 200272), (1760, 175238), (2240, 137687), (2464, 125170), (3080, 100136), (3520, 87619), (4928, 62585), (6160, 50068), (12320, 25034), (12517, 24640)]