173888280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21001}}^1$

素因数の和:21041

約数の個数: 96

約数和(自身を含む): 589736160

約数和(自身を除く): 415847880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 189009, 210010, 252012, 315015, 378018, 420020, 483023, 504024, 630030, 756036, 840040, 945045, 966046, 1260060, 1449069, 1512072, 1890090, 1932092, 2415115, 2520120, 2898138, 3780180, 3864184, 4347207, 4830230, 5796276, 7245345, 7560360, 8694414, 9660460, 11592552, 14490690, 17388828, 19320920, 21736035, 28981380, 34777656, 43472070, 57962760, 86944140, 173888280]

約数ペア:

[(1, 173888280), (2, 86944140), (3, 57962760), (4, 43472070), (5, 34777656), (6, 28981380), (8, 21736035), (9, 19320920), (10, 17388828), (12, 14490690), (15, 11592552), (18, 9660460), (20, 8694414), (23, 7560360), (24, 7245345), (30, 5796276), (36, 4830230), (40, 4347207), (45, 3864184), (46, 3780180), (60, 2898138), (69, 2520120), (72, 2415115), (90, 1932092), (92, 1890090), (115, 1512072), (120, 1449069), (138, 1260060), (180, 966046), (184, 945045), (207, 840040), (230, 756036), (276, 630030), (345, 504024), (360, 483023), (414, 420020), (460, 378018), (552, 315015), (690, 252012), (828, 210010), (920, 189009), (1035, 168008), (1380, 126006), (1656, 105005), (2070, 84004), (2760, 63003), (4140, 42002), (8280, 21001)]