1781772240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7424051}}^1$

素因数の和:7424067

約数の個数: 40

約数和(自身を含む): 5523494688

約数和(自身を除く): 3741722448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7424051, 14848102, 22272153, 29696204, 37120255, 44544306, 59392408, 74240510, 89088612, 111360765, 118784816, 148481020, 178177224, 222721530, 296962040, 356354448, 445443060, 593924080, 890886120, 1781772240]

約数ペア:

[(1, 1781772240), (2, 890886120), (3, 593924080), (4, 445443060), (5, 356354448), (6, 296962040), (8, 222721530), (10, 178177224), (12, 148481020), (15, 118784816), (16, 111360765), (20, 89088612), (24, 74240510), (30, 59392408), (40, 44544306), (48, 37120255), (60, 29696204), (80, 22272153), (120, 14848102), (240, 7424051)]