243355980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{797}}^1$

素因数の和:1543

約数の個数: 96

約数和(自身を含む): 780788736

約数和(自身を除く): 537432756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 727, 797, 1454, 1594, 2181, 2391, 2908, 3188, 3635, 3985, 4362, 4782, 5089, 5579, 7270, 7970, 8724, 9564, 10178, 10905, 11158, 11955, 14540, 15267, 15940, 16737, 20356, 21810, 22316, 23910, 25445, 27895, 30534, 33474, 43620, 47820, 50890, 55790, 61068, 66948, 76335, 83685, 101780, 111580, 152670, 167370, 305340, 334740, 579419, 1158838, 1738257, 2317676, 2897095, 3476514, 4055933, 5794190, 6953028, 8111866, 8691285, 11588380, 12167799, 16223732, 17382570, 20279665, 24335598, 34765140, 40559330, 48671196, 60838995, 81118660, 121677990, 243355980]

約数ペア:

[(1, 243355980), (2, 121677990), (3, 81118660), (4, 60838995), (5, 48671196), (6, 40559330), (7, 34765140), (10, 24335598), (12, 20279665), (14, 17382570), (15, 16223732), (20, 12167799), (21, 11588380), (28, 8691285), (30, 8111866), (35, 6953028), (42, 5794190), (60, 4055933), (70, 3476514), (84, 2897095), (105, 2317676), (140, 1738257), (210, 1158838), (420, 579419), (727, 334740), (797, 305340), (1454, 167370), (1594, 152670), (2181, 111580), (2391, 101780), (2908, 83685), (3188, 76335), (3635, 66948), (3985, 61068), (4362, 55790), (4782, 50890), (5089, 47820), (5579, 43620), (7270, 33474), (7970, 30534), (8724, 27895), (9564, 25445), (10178, 23910), (10905, 22316), (11158, 21810), (11955, 20356), (14540, 16737), (15267, 15940)]