258648320

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{28867}}^1$

素因数の和:28895

約数の個数: 72

約数和(自身を含む): 708074304

約数和(自身を除く): 449425984

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, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 28867, 57734, 115468, 144335, 202069, 230936, 288670, 404138, 461872, 577340, 808276, 923744, 1010345, 1154680, 1616552, 1847488, 2020690, 2309360, 3233104, 3694976, 4041380, 4618720, 6466208, 7389952, 8082760, 9237440, 12932416, 16165520, 18474880, 25864832, 32331040, 36949760, 51729664, 64662080, 129324160, 258648320]

約数ペア:

[(1, 258648320), (2, 129324160), (4, 64662080), (5, 51729664), (7, 36949760), (8, 32331040), (10, 25864832), (14, 18474880), (16, 16165520), (20, 12932416), (28, 9237440), (32, 8082760), (35, 7389952), (40, 6466208), (56, 4618720), (64, 4041380), (70, 3694976), (80, 3233104), (112, 2309360), (128, 2020690), (140, 1847488), (160, 1616552), (224, 1154680), (256, 1010345), (280, 923744), (320, 808276), (448, 577340), (560, 461872), (640, 404138), (896, 288670), (1120, 230936), (1280, 202069), (1792, 144335), (2240, 115468), (4480, 57734), (8960, 28867)]