1309176400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{937}}^1$

素因数の和:1461

約数の個数: 120

約数和(自身を含む): 3605672000

約数和(自身を除く): 2296495600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 499, 560, 700, 937, 998, 1400, 1874, 1996, 2495, 2800, 3493, 3748, 3992, 4685, 4990, 6559, 6986, 7496, 7984, 9370, 9980, 12475, 13118, 13972, 14992, 17465, 18740, 19960, 23425, 24950, 26236, 27944, 32795, 34930, 37480, 39920, 46850, 49900, 52472, 55888, 65590, 69860, 74960, 87325, 93700, 99800, 104944, 131180, 139720, 163975, 174650, 187400, 199600, 262360, 279440, 327950, 349300, 374800, 467563, 524720, 655900, 698600, 935126, 1311800, 1397200, 1870252, 2337815, 2623600, 3272941, 3740504, 4675630, 6545882, 7481008, 9351260, 11689075, 13091764, 16364705, 18702520, 23378150, 26183528, 32729410, 37405040, 46756300, 52367056, 65458820, 81823525, 93512600, 130917640, 163647050, 187025200, 261835280, 327294100, 654588200, 1309176400]

約数ペア:

[(1, 1309176400), (2, 654588200), (4, 327294100), (5, 261835280), (7, 187025200), (8, 163647050), (10, 130917640), (14, 93512600), (16, 81823525), (20, 65458820), (25, 52367056), (28, 46756300), (35, 37405040), (40, 32729410), (50, 26183528), (56, 23378150), (70, 18702520), (80, 16364705), (100, 13091764), (112, 11689075), (140, 9351260), (175, 7481008), (200, 6545882), (280, 4675630), (350, 3740504), (400, 3272941), (499, 2623600), (560, 2337815), (700, 1870252), (937, 1397200), (998, 1311800), (1400, 935126), (1874, 698600), (1996, 655900), (2495, 524720), (2800, 467563), (3493, 374800), (3748, 349300), (3992, 327950), (4685, 279440), (4990, 262360), (6559, 199600), (6986, 187400), (7496, 174650), (7984, 163975), (9370, 139720), (9980, 131180), (12475, 104944), (13118, 99800), (13972, 93700), (14992, 87325), (17465, 74960), (18740, 69860), (19960, 65590), (23425, 55888), (24950, 52472), (26236, 49900), (27944, 46850), (32795, 39920), (34930, 37480)]