1240312560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32917}}^1$

素因数の和:33090

約数の個数: 80

約数和(自身を含む): 3869576736

約数和(自身を除く): 2629264176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 157, 240, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 2512, 3140, 3768, 4710, 6280, 7536, 9420, 12560, 18840, 32917, 37680, 65834, 98751, 131668, 164585, 197502, 263336, 329170, 395004, 493755, 526672, 658340, 790008, 987510, 1316680, 1580016, 1975020, 2633360, 3950040, 5167969, 7900080, 10335938, 15503907, 20671876, 25839845, 31007814, 41343752, 51679690, 62015628, 77519535, 82687504, 103359380, 124031256, 155039070, 206718760, 248062512, 310078140, 413437520, 620156280, 1240312560]

約数ペア:

[(1, 1240312560), (2, 620156280), (3, 413437520), (4, 310078140), (5, 248062512), (6, 206718760), (8, 155039070), (10, 124031256), (12, 103359380), (15, 82687504), (16, 77519535), (20, 62015628), (24, 51679690), (30, 41343752), (40, 31007814), (48, 25839845), (60, 20671876), (80, 15503907), (120, 10335938), (157, 7900080), (240, 5167969), (314, 3950040), (471, 2633360), (628, 1975020), (785, 1580016), (942, 1316680), (1256, 987510), (1570, 790008), (1884, 658340), (2355, 526672), (2512, 493755), (3140, 395004), (3768, 329170), (4710, 263336), (6280, 197502), (7536, 164585), (9420, 131668), (12560, 98751), (18840, 65834), (32917, 37680)]