3154480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:194

約数の個数: 80

約数和(自身を含む): 8642304

約数和(自身を除く): 5487824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 56, 70, 80, 86, 112, 131, 140, 172, 215, 262, 280, 301, 344, 430, 524, 560, 602, 655, 688, 860, 917, 1048, 1204, 1310, 1505, 1720, 1834, 2096, 2408, 2620, 3010, 3440, 3668, 4585, 4816, 5240, 5633, 6020, 7336, 9170, 10480, 11266, 12040, 14672, 18340, 22532, 24080, 28165, 36680, 39431, 45064, 56330, 73360, 78862, 90128, 112660, 157724, 197155, 225320, 315448, 394310, 450640, 630896, 788620, 1577240, 3154480]

約数ペア:

[(1, 3154480), (2, 1577240), (4, 788620), (5, 630896), (7, 450640), (8, 394310), (10, 315448), (14, 225320), (16, 197155), (20, 157724), (28, 112660), (35, 90128), (40, 78862), (43, 73360), (56, 56330), (70, 45064), (80, 39431), (86, 36680), (112, 28165), (131, 24080), (140, 22532), (172, 18340), (215, 14672), (262, 12040), (280, 11266), (301, 10480), (344, 9170), (430, 7336), (524, 6020), (560, 5633), (602, 5240), (655, 4816), (688, 4585), (860, 3668), (917, 3440), (1048, 3010), (1204, 2620), (1310, 2408), (1505, 2096), (1720, 1834)]