309468800

素因数分解:

$2^7\times 5^2\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1118

約数の個数: 96

約数和(自身を含む): 773140620

約数和(自身を除く): 463671820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 128, 160, 194, 200, 320, 388, 400, 485, 640, 776, 800, 970, 997, 1552, 1600, 1940, 1994, 2425, 3104, 3200, 3880, 3988, 4850, 4985, 6208, 7760, 7976, 9700, 9970, 12416, 15520, 15952, 19400, 19940, 24925, 31040, 31904, 38800, 39880, 49850, 62080, 63808, 77600, 79760, 96709, 99700, 127616, 155200, 159520, 193418, 199400, 310400, 319040, 386836, 398800, 483545, 638080, 773672, 797600, 967090, 1547344, 1595200, 1934180, 2417725, 3094688, 3190400, 3868360, 4835450, 6189376, 7736720, 9670900, 12378752, 15473440, 19341800, 30946880, 38683600, 61893760, 77367200, 154734400, 309468800]

約数ペア:

[(1, 309468800), (2, 154734400), (4, 77367200), (5, 61893760), (8, 38683600), (10, 30946880), (16, 19341800), (20, 15473440), (25, 12378752), (32, 9670900), (40, 7736720), (50, 6189376), (64, 4835450), (80, 3868360), (97, 3190400), (100, 3094688), (128, 2417725), (160, 1934180), (194, 1595200), (200, 1547344), (320, 967090), (388, 797600), (400, 773672), (485, 638080), (640, 483545), (776, 398800), (800, 386836), (970, 319040), (997, 310400), (1552, 199400), (1600, 193418), (1940, 159520), (1994, 155200), (2425, 127616), (3104, 99700), (3200, 96709), (3880, 79760), (3988, 77600), (4850, 63808), (4985, 62080), (6208, 49850), (7760, 39880), (7976, 38800), (9700, 31904), (9970, 31040), (12416, 24925), (15520, 19940), (15952, 19400)]