3079280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 7288224

約数和(自身を除く): 4208944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 631, 976, 1220, 1262, 2440, 2524, 3155, 4880, 5048, 6310, 10096, 12620, 25240, 38491, 50480, 76982, 153964, 192455, 307928, 384910, 615856, 769820, 1539640, 3079280]

約数ペア:

[(1, 3079280), (2, 1539640), (4, 769820), (5, 615856), (8, 384910), (10, 307928), (16, 192455), (20, 153964), (40, 76982), (61, 50480), (80, 38491), (122, 25240), (244, 12620), (305, 10096), (488, 6310), (610, 5048), (631, 4880), (976, 3155), (1220, 2524), (1262, 2440)]