312972560

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{10837}}^1$

素因数の和:10888

約数の個数: 60

約数和(自身を含む): 768045708

約数和(自身を除く): 455073148

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 10837, 14440, 21674, 28880, 43348, 54185, 86696, 108370, 173392, 205903, 216740, 411806, 433480, 823612, 866960, 1029515, 1647224, 2059030, 3294448, 3912157, 4118060, 7824314, 8236120, 15648628, 16472240, 19560785, 31297256, 39121570, 62594512, 78243140, 156486280, 312972560]

約数ペア:

[(1, 312972560), (2, 156486280), (4, 78243140), (5, 62594512), (8, 39121570), (10, 31297256), (16, 19560785), (19, 16472240), (20, 15648628), (38, 8236120), (40, 7824314), (76, 4118060), (80, 3912157), (95, 3294448), (152, 2059030), (190, 1647224), (304, 1029515), (361, 866960), (380, 823612), (722, 433480), (760, 411806), (1444, 216740), (1520, 205903), (1805, 173392), (2888, 108370), (3610, 86696), (5776, 54185), (7220, 43348), (10837, 28880), (14440, 21674)]