1211720000

素因数分解:

$2^6\times 5^4\times {\mathrm{30293}}^1$

素因数の和:30325

約数の個数: 70

約数和(自身を含む): 3004770978

約数和(自身を除く): 1793050978

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 625, 800, 1000, 1250, 1600, 2000, 2500, 4000, 5000, 8000, 10000, 20000, 30293, 40000, 60586, 121172, 151465, 242344, 302930, 484688, 605860, 757325, 969376, 1211720, 1514650, 1938752, 2423440, 3029300, 3786625, 4846880, 6058600, 7573250, 9693760, 12117200, 15146500, 18933125, 24234400, 30293000, 37866250, 48468800, 60586000, 75732500, 121172000, 151465000, 242344000, 302930000, 605860000, 1211720000]

約数ペア:

[(1, 1211720000), (2, 605860000), (4, 302930000), (5, 242344000), (8, 151465000), (10, 121172000), (16, 75732500), (20, 60586000), (25, 48468800), (32, 37866250), (40, 30293000), (50, 24234400), (64, 18933125), (80, 15146500), (100, 12117200), (125, 9693760), (160, 7573250), (200, 6058600), (250, 4846880), (320, 3786625), (400, 3029300), (500, 2423440), (625, 1938752), (800, 1514650), (1000, 1211720), (1250, 969376), (1600, 757325), (2000, 605860), (2500, 484688), (4000, 302930), (5000, 242344), (8000, 151465), (10000, 121172), (20000, 60586), (30293, 40000)]