115218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20873}}^1$

素因数の和:20912

約数の個数: 80

約数和(自身を含む): 372726144

約数和(自身を除く): 257507184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 20873, 41746, 62619, 83492, 104365, 125238, 166984, 208730, 250476, 313095, 333968, 417460, 480079, 500952, 626190, 834920, 960158, 1001904, 1252380, 1440237, 1669840, 1920316, 2400395, 2504760, 2880474, 3840632, 4800790, 5009520, 5760948, 7201185, 7681264, 9601580, 11521896, 14402370, 19203160, 23043792, 28804740, 38406320, 57609480, 115218960]

約数ペア:

[(1, 115218960), (2, 57609480), (3, 38406320), (4, 28804740), (5, 23043792), (6, 19203160), (8, 14402370), (10, 11521896), (12, 9601580), (15, 7681264), (16, 7201185), (20, 5760948), (23, 5009520), (24, 4800790), (30, 3840632), (40, 2880474), (46, 2504760), (48, 2400395), (60, 1920316), (69, 1669840), (80, 1440237), (92, 1252380), (115, 1001904), (120, 960158), (138, 834920), (184, 626190), (230, 500952), (240, 480079), (276, 417460), (345, 333968), (368, 313095), (460, 250476), (552, 208730), (690, 166984), (920, 125238), (1104, 104365), (1380, 83492), (1840, 62619), (2760, 41746), (5520, 20873)]