316890400

素因数分解:

$2^5\times 5^2\times {\mathrm{127}}^1\times {\mathrm{3119}}^1$

素因数の和:3266

約数の個数: 72

約数和(自身を含む): 779950080

約数和(自身を除く): 463059680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 127, 160, 200, 254, 400, 508, 635, 800, 1016, 1270, 2032, 2540, 3119, 3175, 4064, 5080, 6238, 6350, 10160, 12476, 12700, 15595, 20320, 24952, 25400, 31190, 49904, 50800, 62380, 77975, 99808, 101600, 124760, 155950, 249520, 311900, 396113, 499040, 623800, 792226, 1247600, 1584452, 1980565, 2495200, 3168904, 3961130, 6337808, 7922260, 9902825, 12675616, 15844520, 19805650, 31689040, 39611300, 63378080, 79222600, 158445200, 316890400]

約数ペア:

[(1, 316890400), (2, 158445200), (4, 79222600), (5, 63378080), (8, 39611300), (10, 31689040), (16, 19805650), (20, 15844520), (25, 12675616), (32, 9902825), (40, 7922260), (50, 6337808), (80, 3961130), (100, 3168904), (127, 2495200), (160, 1980565), (200, 1584452), (254, 1247600), (400, 792226), (508, 623800), (635, 499040), (800, 396113), (1016, 311900), (1270, 249520), (2032, 155950), (2540, 124760), (3119, 101600), (3175, 99808), (4064, 77975), (5080, 62380), (6238, 50800), (6350, 49904), (10160, 31190), (12476, 25400), (12700, 24952), (15595, 20320)]