300464780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17737}}^1$

素因数の和:17775

約数の個数: 72

約数和(自身を含む): 792675744

約数和(自身を除く): 492210964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 8470, 16940, 17737, 35474, 70948, 88685, 124159, 177370, 195107, 248318, 354740, 390214, 496636, 620795, 780428, 975535, 1241590, 1365749, 1951070, 2146177, 2483180, 2731498, 3902140, 4292354, 5462996, 6828745, 8584708, 10730885, 13657490, 15023239, 21461770, 27314980, 30046478, 42923540, 60092956, 75116195, 150232390, 300464780]

約数ペア:

[(1, 300464780), (2, 150232390), (4, 75116195), (5, 60092956), (7, 42923540), (10, 30046478), (11, 27314980), (14, 21461770), (20, 15023239), (22, 13657490), (28, 10730885), (35, 8584708), (44, 6828745), (55, 5462996), (70, 4292354), (77, 3902140), (110, 2731498), (121, 2483180), (140, 2146177), (154, 1951070), (220, 1365749), (242, 1241590), (308, 975535), (385, 780428), (484, 620795), (605, 496636), (770, 390214), (847, 354740), (1210, 248318), (1540, 195107), (1694, 177370), (2420, 124159), (3388, 88685), (4235, 70948), (8470, 35474), (16940, 17737)]