490031200

素因数分解:

$2^5\times 5^2\times {\mathrm{149}}^1\times {\mathrm{4111}}^1$

素因数の和:4280

約数の個数: 72

約数和(自身を含む): 1204610400

約数和(自身を除く): 714579200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 149, 160, 200, 298, 400, 596, 745, 800, 1192, 1490, 2384, 2980, 3725, 4111, 4768, 5960, 7450, 8222, 11920, 14900, 16444, 20555, 23840, 29800, 32888, 41110, 59600, 65776, 82220, 102775, 119200, 131552, 164440, 205550, 328880, 411100, 612539, 657760, 822200, 1225078, 1644400, 2450156, 3062695, 3288800, 4900312, 6125390, 9800624, 12250780, 15313475, 19601248, 24501560, 30626950, 49003120, 61253900, 98006240, 122507800, 245015600, 490031200]

約数ペア:

[(1, 490031200), (2, 245015600), (4, 122507800), (5, 98006240), (8, 61253900), (10, 49003120), (16, 30626950), (20, 24501560), (25, 19601248), (32, 15313475), (40, 12250780), (50, 9800624), (80, 6125390), (100, 4900312), (149, 3288800), (160, 3062695), (200, 2450156), (298, 1644400), (400, 1225078), (596, 822200), (745, 657760), (800, 612539), (1192, 411100), (1490, 328880), (2384, 205550), (2980, 164440), (3725, 131552), (4111, 119200), (4768, 102775), (5960, 82220), (7450, 65776), (8222, 59600), (11920, 41110), (14900, 32888), (16444, 29800), (20555, 23840)]