1292545440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{897601}}^1$

素因数の和:897622

約数の個数: 72

約数和(自身を含む): 4410816228

約数和(自身を除く): 3118270788

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 897601, 1795202, 2692803, 3590404, 4488005, 5385606, 7180808, 8078409, 8976010, 10771212, 13464015, 14361616, 16156818, 17952020, 21542424, 26928030, 28723232, 32313636, 35904040, 40392045, 43084848, 53856060, 64627272, 71808080, 80784090, 86169696, 107712120, 129254544, 143616160, 161568180, 215424240, 258509088, 323136360, 430848480, 646272720, 1292545440]

約数ペア:

[(1, 1292545440), (2, 646272720), (3, 430848480), (4, 323136360), (5, 258509088), (6, 215424240), (8, 161568180), (9, 143616160), (10, 129254544), (12, 107712120), (15, 86169696), (16, 80784090), (18, 71808080), (20, 64627272), (24, 53856060), (30, 43084848), (32, 40392045), (36, 35904040), (40, 32313636), (45, 28723232), (48, 26928030), (60, 21542424), (72, 17952020), (80, 16156818), (90, 14361616), (96, 13464015), (120, 10771212), (144, 8976010), (160, 8078409), (180, 7180808), (240, 5385606), (288, 4488005), (360, 3590404), (480, 2692803), (720, 1795202), (1440, 897601)]