1272680880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5302837}}^1$

素因数の和:5302853

約数の個数: 40

約数和(自身を含む): 3945311472

約数和(自身を除く): 2672630592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5302837, 10605674, 15908511, 21211348, 26514185, 31817022, 42422696, 53028370, 63634044, 79542555, 84845392, 106056740, 127268088, 159085110, 212113480, 254536176, 318170220, 424226960, 636340440, 1272680880]

約数ペア:

[(1, 1272680880), (2, 636340440), (3, 424226960), (4, 318170220), (5, 254536176), (6, 212113480), (8, 159085110), (10, 127268088), (12, 106056740), (15, 84845392), (16, 79542555), (20, 63634044), (24, 53028370), (30, 42422696), (40, 31817022), (48, 26514185), (60, 21211348), (80, 15908511), (120, 10605674), (240, 5302837)]