243926360

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{48017}}^1$

素因数の和:48155

約数の個数: 32

約数和(自身を含む): 553167360

約数和(自身を除く): 309241000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 48017, 96034, 192068, 240085, 384136, 480170, 960340, 1920680, 6098159, 12196318, 24392636, 30490795, 48785272, 60981590, 121963180, 243926360]

約数ペア:

[(1, 243926360), (2, 121963180), (4, 60981590), (5, 48785272), (8, 30490795), (10, 24392636), (20, 12196318), (40, 6098159), (127, 1920680), (254, 960340), (508, 480170), (635, 384136), (1016, 240085), (1270, 192068), (2540, 96034), (5080, 48017)]