1245623120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1613}}^1$

素因数の和:1837

約数の個数: 120

約数和(自身を含む): 3388102344

約数和(自身を除く): 2142479224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 197, 245, 280, 392, 394, 490, 560, 784, 788, 980, 985, 1379, 1576, 1613, 1960, 1970, 2758, 3152, 3226, 3920, 3940, 5516, 6452, 6895, 7880, 8065, 9653, 11032, 11291, 12904, 13790, 15760, 16130, 19306, 22064, 22582, 25808, 27580, 32260, 38612, 45164, 48265, 55160, 56455, 64520, 77224, 79037, 90328, 96530, 110320, 112910, 129040, 154448, 158074, 180656, 193060, 225820, 316148, 317761, 386120, 395185, 451640, 632296, 635522, 772240, 790370, 903280, 1264592, 1271044, 1580740, 1588805, 2224327, 2542088, 3161480, 3177610, 4448654, 5084176, 6322960, 6355220, 8897308, 11121635, 12710440, 15570289, 17794616, 22243270, 25420880, 31140578, 35589232, 44486540, 62281156, 77851445, 88973080, 124562312, 155702890, 177946160, 249124624, 311405780, 622811560, 1245623120]

約数ペア:

[(1, 1245623120), (2, 622811560), (4, 311405780), (5, 249124624), (7, 177946160), (8, 155702890), (10, 124562312), (14, 88973080), (16, 77851445), (20, 62281156), (28, 44486540), (35, 35589232), (40, 31140578), (49, 25420880), (56, 22243270), (70, 17794616), (80, 15570289), (98, 12710440), (112, 11121635), (140, 8897308), (196, 6355220), (197, 6322960), (245, 5084176), (280, 4448654), (392, 3177610), (394, 3161480), (490, 2542088), (560, 2224327), (784, 1588805), (788, 1580740), (980, 1271044), (985, 1264592), (1379, 903280), (1576, 790370), (1613, 772240), (1960, 635522), (1970, 632296), (2758, 451640), (3152, 395185), (3226, 386120), (3920, 317761), (3940, 316148), (5516, 225820), (6452, 193060), (6895, 180656), (7880, 158074), (8065, 154448), (9653, 129040), (11032, 112910), (11291, 110320), (12904, 96530), (13790, 90328), (15760, 79037), (16130, 77224), (19306, 64520), (22064, 56455), (22582, 55160), (25808, 48265), (27580, 45164), (32260, 38612)]