262908480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1$

素因数の和:2156

約数の個数: 112

約数和(自身を含む): 841248000

約数和(自身を除く): 578339520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 137, 160, 192, 240, 274, 320, 411, 480, 548, 685, 822, 960, 1096, 1370, 1644, 1999, 2055, 2192, 2740, 3288, 3998, 4110, 4384, 5480, 5997, 6576, 7996, 8220, 8768, 9995, 10960, 11994, 13152, 15992, 16440, 19990, 21920, 23988, 26304, 29985, 31984, 32880, 39980, 43840, 47976, 59970, 63968, 65760, 79960, 95952, 119940, 127936, 131520, 159920, 191904, 239880, 273863, 319840, 383808, 479760, 547726, 639680, 821589, 959520, 1095452, 1369315, 1643178, 1919040, 2190904, 2738630, 3286356, 4107945, 4381808, 5477260, 6572712, 8215890, 8763616, 10954520, 13145424, 16431780, 17527232, 21909040, 26290848, 32863560, 43818080, 52581696, 65727120, 87636160, 131454240, 262908480]

約数ペア:

[(1, 262908480), (2, 131454240), (3, 87636160), (4, 65727120), (5, 52581696), (6, 43818080), (8, 32863560), (10, 26290848), (12, 21909040), (15, 17527232), (16, 16431780), (20, 13145424), (24, 10954520), (30, 8763616), (32, 8215890), (40, 6572712), (48, 5477260), (60, 4381808), (64, 4107945), (80, 3286356), (96, 2738630), (120, 2190904), (137, 1919040), (160, 1643178), (192, 1369315), (240, 1095452), (274, 959520), (320, 821589), (411, 639680), (480, 547726), (548, 479760), (685, 383808), (822, 319840), (960, 273863), (1096, 239880), (1370, 191904), (1644, 159920), (1999, 131520), (2055, 127936), (2192, 119940), (2740, 95952), (3288, 79960), (3998, 65760), (4110, 63968), (4384, 59970), (5480, 47976), (5997, 43840), (6576, 39980), (7996, 32880), (8220, 31984), (8768, 29985), (9995, 26304), (10960, 23988), (11994, 21920), (13152, 19990), (15992, 16440)]