297216640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{66343}}^1$

素因数の和:66369

約数の個数: 64

約数和(自身を含む): 812050560

約数和(自身を除く): 514833920

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, 66343, 132686, 265372, 331715, 464401, 530744, 663430, 928802, 1061488, 1326860, 1857604, 2122976, 2322005, 2653720, 3715208, 4245952, 4644010, 5307440, 7430416, 8491904, 9288020, 10614880, 14860832, 18576040, 21229760, 29721664, 37152080, 42459520, 59443328, 74304160, 148608320, 297216640]

約数ペア:

[(1, 297216640), (2, 148608320), (4, 74304160), (5, 59443328), (7, 42459520), (8, 37152080), (10, 29721664), (14, 21229760), (16, 18576040), (20, 14860832), (28, 10614880), (32, 9288020), (35, 8491904), (40, 7430416), (56, 5307440), (64, 4644010), (70, 4245952), (80, 3715208), (112, 2653720), (128, 2322005), (140, 2122976), (160, 1857604), (224, 1326860), (280, 1061488), (320, 928802), (448, 663430), (560, 530744), (640, 464401), (896, 331715), (1120, 265372), (2240, 132686), (4480, 66343)]