286805120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{64019}}^1$

素因数の和:64045

約数の個数: 64

約数和(自身を含む): 783604800

約数和(自身を除く): 496799680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 64019, 128038, 256076, 320095, 448133, 512152, 640190, 896266, 1024304, 1280380, 1792532, 2048608, 2240665, 2560760, 3585064, 4097216, 4481330, 5121520, 7170128, 8194432, 8962660, 10243040, 14340256, 17925320, 20486080, 28680512, 35850640, 40972160, 57361024, 71701280, 143402560, 286805120]

約数ペア:

[(1, 286805120), (2, 143402560), (4, 71701280), (5, 57361024), (7, 40972160), (8, 35850640), (10, 28680512), (14, 20486080), (16, 17925320), (20, 14340256), (28, 10243040), (32, 8962660), (35, 8194432), (40, 7170128), (56, 5121520), (64, 4481330), (70, 4097216), (80, 3585064), (112, 2560760), (128, 2240665), (140, 2048608), (160, 1792532), (224, 1280380), (280, 1024304), (320, 896266), (448, 640190), (560, 512152), (640, 448133), (896, 320095), (1120, 256076), (2240, 128038), (4480, 64019)]