247847280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1032697}}^1$

素因数の和:1032713

約数の個数: 40

約数和(自身を含む): 768327312

約数和(自身を除く): 520480032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1032697, 2065394, 3098091, 4130788, 5163485, 6196182, 8261576, 10326970, 12392364, 15490455, 16523152, 20653940, 24784728, 30980910, 41307880, 49569456, 61961820, 82615760, 123923640, 247847280]

約数ペア:

[(1, 247847280), (2, 123923640), (3, 82615760), (4, 61961820), (5, 49569456), (6, 41307880), (8, 30980910), (10, 24784728), (12, 20653940), (15, 16523152), (16, 15490455), (20, 12392364), (24, 10326970), (30, 8261576), (40, 6196182), (48, 5163485), (60, 4130788), (80, 3098091), (120, 2065394), (240, 1032697)]