660147000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{197}}^1\times {\mathrm{1117}}^1$

素因数の和:1338

約数の個数: 128

約数和(自身を含む): 2071967040

約数和(自身を除く): 1411820040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 197, 200, 250, 300, 375, 394, 500, 591, 600, 750, 788, 985, 1000, 1117, 1182, 1500, 1576, 1970, 2234, 2364, 2955, 3000, 3351, 3940, 4468, 4728, 4925, 5585, 5910, 6702, 7880, 8936, 9850, 11170, 11820, 13404, 14775, 16755, 19700, 22340, 23640, 24625, 26808, 27925, 29550, 33510, 39400, 44680, 49250, 55850, 59100, 67020, 73875, 83775, 98500, 111700, 118200, 134040, 139625, 147750, 167550, 197000, 220049, 223400, 279250, 295500, 335100, 418875, 440098, 558500, 591000, 660147, 670200, 837750, 880196, 1100245, 1117000, 1320294, 1675500, 1760392, 2200490, 2640588, 3300735, 3351000, 4400980, 5281176, 5501225, 6601470, 8801960, 11002450, 13202940, 16503675, 22004900, 26405880, 27506125, 33007350, 44009800, 55012250, 66014700, 82518375, 110024500, 132029400, 165036750, 220049000, 330073500, 660147000]

約数ペア:

[(1, 660147000), (2, 330073500), (3, 220049000), (4, 165036750), (5, 132029400), (6, 110024500), (8, 82518375), (10, 66014700), (12, 55012250), (15, 44009800), (20, 33007350), (24, 27506125), (25, 26405880), (30, 22004900), (40, 16503675), (50, 13202940), (60, 11002450), (75, 8801960), (100, 6601470), (120, 5501225), (125, 5281176), (150, 4400980), (197, 3351000), (200, 3300735), (250, 2640588), (300, 2200490), (375, 1760392), (394, 1675500), (500, 1320294), (591, 1117000), (600, 1100245), (750, 880196), (788, 837750), (985, 670200), (1000, 660147), (1117, 591000), (1182, 558500), (1500, 440098), (1576, 418875), (1970, 335100), (2234, 295500), (2364, 279250), (2955, 223400), (3000, 220049), (3351, 197000), (3940, 167550), (4468, 147750), (4728, 139625), (4925, 134040), (5585, 118200), (5910, 111700), (6702, 98500), (7880, 83775), (8936, 73875), (9850, 67020), (11170, 59100), (11820, 55850), (13404, 49250), (14775, 44680), (16755, 39400), (19700, 33510), (22340, 29550), (23640, 27925), (24625, 26808)]