247300400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21319}}^1$

素因数の和:21366

約数の個数: 60

約数和(自身を含む): 614655600

約数和(自身を除く): 367355200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 21319, 42638, 85276, 106595, 170552, 213190, 341104, 426380, 532975, 618251, 852760, 1065950, 1236502, 1705520, 2131900, 2473004, 3091255, 4263800, 4946008, 6182510, 8527600, 9892016, 12365020, 15456275, 24730040, 30912550, 49460080, 61825100, 123650200, 247300400]

約数ペア:

[(1, 247300400), (2, 123650200), (4, 61825100), (5, 49460080), (8, 30912550), (10, 24730040), (16, 15456275), (20, 12365020), (25, 9892016), (29, 8527600), (40, 6182510), (50, 4946008), (58, 4263800), (80, 3091255), (100, 2473004), (116, 2131900), (145, 1705520), (200, 1236502), (232, 1065950), (290, 852760), (400, 618251), (464, 532975), (580, 426380), (725, 341104), (1160, 213190), (1450, 170552), (2320, 106595), (2900, 85276), (5800, 42638), (11600, 21319)]