1571200

素因数分解:

$2^7\times 5^2\times {\mathrm{491}}^1$

素因数の和:515

約数の個数: 48

約数和(自身を含む): 3889260

約数和(自身を除く): 2318060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 491, 640, 800, 982, 1600, 1964, 2455, 3200, 3928, 4910, 7856, 9820, 12275, 15712, 19640, 24550, 31424, 39280, 49100, 62848, 78560, 98200, 157120, 196400, 314240, 392800, 785600, 1571200]

約数ペア:

[(1, 1571200), (2, 785600), (4, 392800), (5, 314240), (8, 196400), (10, 157120), (16, 98200), (20, 78560), (25, 62848), (32, 49100), (40, 39280), (50, 31424), (64, 24550), (80, 19640), (100, 15712), (128, 12275), (160, 9820), (200, 7856), (320, 4910), (400, 3928), (491, 3200), (640, 2455), (800, 1964), (982, 1600)]