268781680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{146077}}^1$

素因数の和:146113

約数の個数: 40

約数和(自身を含む): 652092192

約数和(自身を除く): 383310512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 146077, 292154, 584308, 730385, 1168616, 1460770, 2337232, 2921540, 3359771, 5843080, 6719542, 11686160, 13439084, 16798855, 26878168, 33597710, 53756336, 67195420, 134390840, 268781680]

約数ペア:

[(1, 268781680), (2, 134390840), (4, 67195420), (5, 53756336), (8, 33597710), (10, 26878168), (16, 16798855), (20, 13439084), (23, 11686160), (40, 6719542), (46, 5843080), (80, 3359771), (92, 2921540), (115, 2337232), (184, 1460770), (230, 1168616), (368, 730385), (460, 584308), (920, 292154), (1840, 146077)]