1493137600

素因数分解:

$2^6\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2399}}^1$

素因数の和:2810

約数の個数: 84

約数和(自身を含む): 3685032000

約数和(自身を除く): 2191894400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 389, 400, 778, 800, 1556, 1600, 1945, 2399, 3112, 3890, 4798, 6224, 7780, 9596, 9725, 11995, 12448, 15560, 19192, 19450, 23990, 24896, 31120, 38384, 38900, 47980, 59975, 62240, 76768, 77800, 95960, 119950, 124480, 153536, 155600, 191920, 239900, 311200, 383840, 479800, 622400, 767680, 933211, 959600, 1866422, 1919200, 3732844, 3838400, 4666055, 7465688, 9332110, 14931376, 18664220, 23330275, 29862752, 37328440, 46660550, 59725504, 74656880, 93321100, 149313760, 186642200, 298627520, 373284400, 746568800, 1493137600]

約数ペア:

[(1, 1493137600), (2, 746568800), (4, 373284400), (5, 298627520), (8, 186642200), (10, 149313760), (16, 93321100), (20, 74656880), (25, 59725504), (32, 46660550), (40, 37328440), (50, 29862752), (64, 23330275), (80, 18664220), (100, 14931376), (160, 9332110), (200, 7465688), (320, 4666055), (389, 3838400), (400, 3732844), (778, 1919200), (800, 1866422), (1556, 959600), (1600, 933211), (1945, 767680), (2399, 622400), (3112, 479800), (3890, 383840), (4798, 311200), (6224, 239900), (7780, 191920), (9596, 155600), (9725, 153536), (11995, 124480), (12448, 119950), (15560, 95960), (19192, 77800), (19450, 76768), (23990, 62240), (24896, 59975), (31120, 47980), (38384, 38900)]