1293837120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{449249}}^1$

素因数の和:449272

約数の個数: 84

約数和(自身を含む): 4450270500

約数和(自身を除く): 3156433380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 449249, 898498, 1347747, 1796996, 2246245, 2695494, 3593992, 4043241, 4492490, 5390988, 6738735, 7187984, 8086482, 8984980, 10781976, 13477470, 14375968, 16172964, 17969960, 20216205, 21563952, 26954940, 28751936, 32345928, 35939920, 40432410, 43127904, 53909880, 64691856, 71879840, 80864820, 86255808, 107819760, 129383712, 143759680, 161729640, 215639520, 258767424, 323459280, 431279040, 646918560, 1293837120]

約数ペア:

[(1, 1293837120), (2, 646918560), (3, 431279040), (4, 323459280), (5, 258767424), (6, 215639520), (8, 161729640), (9, 143759680), (10, 129383712), (12, 107819760), (15, 86255808), (16, 80864820), (18, 71879840), (20, 64691856), (24, 53909880), (30, 43127904), (32, 40432410), (36, 35939920), (40, 32345928), (45, 28751936), (48, 26954940), (60, 21563952), (64, 20216205), (72, 17969960), (80, 16172964), (90, 14375968), (96, 13477470), (120, 10781976), (144, 8984980), (160, 8086482), (180, 7187984), (192, 6738735), (240, 5390988), (288, 4492490), (320, 4043241), (360, 3593992), (480, 2695494), (576, 2246245), (720, 1796996), (960, 1347747), (1440, 898498), (2880, 449249)]