201989280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{420811}}^1$

素因数の和:420829

約数の個数: 48

約数和(自身を含む): 636267744

約数和(自身を除く): 434278464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 420811, 841622, 1262433, 1683244, 2104055, 2524866, 3366488, 4208110, 5049732, 6312165, 6732976, 8416220, 10099464, 12624330, 13465952, 16832440, 20198928, 25248660, 33664880, 40397856, 50497320, 67329760, 100994640, 201989280]

約数ペア:

[(1, 201989280), (2, 100994640), (3, 67329760), (4, 50497320), (5, 40397856), (6, 33664880), (8, 25248660), (10, 20198928), (12, 16832440), (15, 13465952), (16, 12624330), (20, 10099464), (24, 8416220), (30, 6732976), (32, 6312165), (40, 5049732), (48, 4208110), (60, 3366488), (80, 2524866), (96, 2104055), (120, 1683244), (160, 1262433), (240, 841622), (480, 420811)]