142685640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396349}}^1$

素因数の和:396366

約数の個数: 48

約数和(自身を含む): 463729500

約数和(自身を除く): 321043860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396349, 792698, 1189047, 1585396, 1981745, 2378094, 3170792, 3567141, 3963490, 4756188, 5945235, 7134282, 7926980, 9512376, 11890470, 14268564, 15853960, 17835705, 23780940, 28537128, 35671410, 47561880, 71342820, 142685640]

約数ペア:

[(1, 142685640), (2, 71342820), (3, 47561880), (4, 35671410), (5, 28537128), (6, 23780940), (8, 17835705), (9, 15853960), (10, 14268564), (12, 11890470), (15, 9512376), (18, 7926980), (20, 7134282), (24, 5945235), (30, 4756188), (36, 3963490), (40, 3567141), (45, 3170792), (60, 2378094), (72, 1981745), (90, 1585396), (120, 1189047), (180, 792698), (360, 396349)]