201377520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{719}}^1$

素因数の和:1127

約数の個数: 120

約数和(自身を含む): 678974400

約数和(自身を除く): 477596880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 389, 719, 720, 778, 1167, 1438, 1556, 1945, 2157, 2334, 2876, 3112, 3501, 3595, 3890, 4314, 4668, 5752, 5835, 6224, 6471, 7002, 7190, 7780, 8628, 9336, 10785, 11504, 11670, 12942, 14004, 14380, 15560, 17256, 17505, 18672, 21570, 23340, 25884, 28008, 28760, 31120, 32355, 34512, 35010, 43140, 46680, 51768, 56016, 57520, 64710, 70020, 86280, 93360, 103536, 129420, 140040, 172560, 258840, 279691, 280080, 517680, 559382, 839073, 1118764, 1398455, 1678146, 2237528, 2517219, 2796910, 3356292, 4195365, 4475056, 5034438, 5593820, 6712584, 8390730, 10068876, 11187640, 12586095, 13425168, 16781460, 20137752, 22375280, 25172190, 33562920, 40275504, 50344380, 67125840, 100688760, 201377520]

約数ペア:

[(1, 201377520), (2, 100688760), (3, 67125840), (4, 50344380), (5, 40275504), (6, 33562920), (8, 25172190), (9, 22375280), (10, 20137752), (12, 16781460), (15, 13425168), (16, 12586095), (18, 11187640), (20, 10068876), (24, 8390730), (30, 6712584), (36, 5593820), (40, 5034438), (45, 4475056), (48, 4195365), (60, 3356292), (72, 2796910), (80, 2517219), (90, 2237528), (120, 1678146), (144, 1398455), (180, 1118764), (240, 839073), (360, 559382), (389, 517680), (719, 280080), (720, 279691), (778, 258840), (1167, 172560), (1438, 140040), (1556, 129420), (1945, 103536), (2157, 93360), (2334, 86280), (2876, 70020), (3112, 64710), (3501, 57520), (3595, 56016), (3890, 51768), (4314, 46680), (4668, 43140), (5752, 35010), (5835, 34512), (6224, 32355), (6471, 31120), (7002, 28760), (7190, 28008), (7780, 25884), (8628, 23340), (9336, 21570), (10785, 18672), (11504, 17505), (11670, 17256), (12942, 15560), (14004, 14380)]