1255872720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5232803}}^1$

素因数の和:5232819

約数の個数: 40

約数和(自身を含む): 3893206176

約数和(自身を除く): 2637333456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5232803, 10465606, 15698409, 20931212, 26164015, 31396818, 41862424, 52328030, 62793636, 78492045, 83724848, 104656060, 125587272, 156984090, 209312120, 251174544, 313968180, 418624240, 627936360, 1255872720]

約数ペア:

[(1, 1255872720), (2, 627936360), (3, 418624240), (4, 313968180), (5, 251174544), (6, 209312120), (8, 156984090), (10, 125587272), (12, 104656060), (15, 83724848), (16, 78492045), (20, 62793636), (24, 52328030), (30, 41862424), (40, 31396818), (48, 26164015), (60, 20931212), (80, 15698409), (120, 10465606), (240, 5232803)]