306586880

素因数分解:

$2^8\times 5^1\times {\mathrm{239521}}^1$

素因数の和:239542

約数の個数: 36

約数和(自身を含む): 734374452

約数和(自身を除く): 427787572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 239521, 479042, 958084, 1197605, 1916168, 2395210, 3832336, 4790420, 7664672, 9580840, 15329344, 19161680, 30658688, 38323360, 61317376, 76646720, 153293440, 306586880]

約数ペア:

[(1, 306586880), (2, 153293440), (4, 76646720), (5, 61317376), (8, 38323360), (10, 30658688), (16, 19161680), (20, 15329344), (32, 9580840), (40, 7664672), (64, 4790420), (80, 3832336), (128, 2395210), (160, 1916168), (256, 1197605), (320, 958084), (640, 479042), (1280, 239521)]