312213040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{169681}}^1$

素因数の和:169717

約数の個数: 40

約数和(自身を含む): 757460448

約数和(自身を除く): 445247408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 169681, 339362, 678724, 848405, 1357448, 1696810, 2714896, 3393620, 3902663, 6787240, 7805326, 13574480, 15610652, 19513315, 31221304, 39026630, 62442608, 78053260, 156106520, 312213040]

約数ペア:

[(1, 312213040), (2, 156106520), (4, 78053260), (5, 62442608), (8, 39026630), (10, 31221304), (16, 19513315), (20, 15610652), (23, 13574480), (40, 7805326), (46, 6787240), (80, 3902663), (92, 3393620), (115, 2714896), (184, 1696810), (230, 1357448), (368, 848405), (460, 678724), (920, 339362), (1840, 169681)]