494005120

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{110269}}^1$

素因数の和:110295

約数の個数: 64

約数和(自身を含む): 1349704800

約数和(自身を除く): 855699680

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, 110269, 220538, 441076, 551345, 771883, 882152, 1102690, 1543766, 1764304, 2205380, 3087532, 3528608, 3859415, 4410760, 6175064, 7057216, 7718830, 8821520, 12350128, 14114432, 15437660, 17643040, 24700256, 30875320, 35286080, 49400512, 61750640, 70572160, 98801024, 123501280, 247002560, 494005120]

約数ペア:

[(1, 494005120), (2, 247002560), (4, 123501280), (5, 98801024), (7, 70572160), (8, 61750640), (10, 49400512), (14, 35286080), (16, 30875320), (20, 24700256), (28, 17643040), (32, 15437660), (35, 14114432), (40, 12350128), (56, 8821520), (64, 7718830), (70, 7057216), (80, 6175064), (112, 4410760), (128, 3859415), (140, 3528608), (160, 3087532), (224, 2205380), (280, 1764304), (320, 1543766), (448, 1102690), (560, 882152), (640, 771883), (896, 551345), (1120, 441076), (2240, 220538), (4480, 110269)]