12480240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:514

約数の個数: 80

約数和(自身を含む): 39060000

約数和(自身を除く): 26579760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 349, 447, 596, 698, 745, 894, 1047, 1192, 1396, 1490, 1745, 1788, 2094, 2235, 2384, 2792, 2980, 3490, 3576, 4188, 4470, 5235, 5584, 5960, 6980, 7152, 8376, 8940, 10470, 11920, 13960, 16752, 17880, 20940, 27920, 35760, 41880, 52001, 83760, 104002, 156003, 208004, 260005, 312006, 416008, 520010, 624012, 780015, 832016, 1040020, 1248024, 1560030, 2080040, 2496048, 3120060, 4160080, 6240120, 12480240]

約数ペア:

[(1, 12480240), (2, 6240120), (3, 4160080), (4, 3120060), (5, 2496048), (6, 2080040), (8, 1560030), (10, 1248024), (12, 1040020), (15, 832016), (16, 780015), (20, 624012), (24, 520010), (30, 416008), (40, 312006), (48, 260005), (60, 208004), (80, 156003), (120, 104002), (149, 83760), (240, 52001), (298, 41880), (349, 35760), (447, 27920), (596, 20940), (698, 17880), (745, 16752), (894, 13960), (1047, 11920), (1192, 10470), (1396, 8940), (1490, 8376), (1745, 7152), (1788, 6980), (2094, 5960), (2235, 5584), (2384, 5235), (2792, 4470), (2980, 4188), (3490, 3576)]