284718560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{254213}}^1$

素因数の和:254235

約数の個数: 48

約数和(自身を含む): 768743136

約数和(自身を除く): 484024576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 254213, 508426, 1016852, 1271065, 1779491, 2033704, 2542130, 3558982, 4067408, 5084260, 7117964, 8134816, 8897455, 10168520, 14235928, 17794910, 20337040, 28471856, 35589820, 40674080, 56943712, 71179640, 142359280, 284718560]

約数ペア:

[(1, 284718560), (2, 142359280), (4, 71179640), (5, 56943712), (7, 40674080), (8, 35589820), (10, 28471856), (14, 20337040), (16, 17794910), (20, 14235928), (28, 10168520), (32, 8897455), (35, 8134816), (40, 7117964), (56, 5084260), (70, 4067408), (80, 3558982), (112, 2542130), (140, 2033704), (160, 1779491), (224, 1271065), (280, 1016852), (560, 508426), (1120, 254213)]