308952480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{643651}}^1$

素因数の和:643669

約数の個数: 48

約数和(自身を含む): 973201824

約数和(自身を除く): 664249344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 643651, 1287302, 1930953, 2574604, 3218255, 3861906, 5149208, 6436510, 7723812, 9654765, 10298416, 12873020, 15447624, 19309530, 20596832, 25746040, 30895248, 38619060, 51492080, 61790496, 77238120, 102984160, 154476240, 308952480]

約数ペア:

[(1, 308952480), (2, 154476240), (3, 102984160), (4, 77238120), (5, 61790496), (6, 51492080), (8, 38619060), (10, 30895248), (12, 25746040), (15, 20596832), (16, 19309530), (20, 15447624), (24, 12873020), (30, 10298416), (32, 9654765), (40, 7723812), (48, 6436510), (60, 5149208), (80, 3861906), (96, 3218255), (120, 2574604), (160, 1930953), (240, 1287302), (480, 643651)]