1296703920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5402933}}^1$

素因数の和:5402949

約数の個数: 40

約数和(自身を含む): 4019782896

約数和(自身を除く): 2723078976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5402933, 10805866, 16208799, 21611732, 27014665, 32417598, 43223464, 54029330, 64835196, 81043995, 86446928, 108058660, 129670392, 162087990, 216117320, 259340784, 324175980, 432234640, 648351960, 1296703920]

約数ペア:

[(1, 1296703920), (2, 648351960), (3, 432234640), (4, 324175980), (5, 259340784), (6, 216117320), (8, 162087990), (10, 129670392), (12, 108058660), (15, 86446928), (16, 81043995), (20, 64835196), (24, 54029330), (30, 43223464), (40, 32417598), (48, 27014665), (60, 21611732), (80, 16208799), (120, 10805866), (240, 5402933)]