157696920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{438047}}^1$

素因数の和:438064

約数の個数: 48

約数和(自身を含む): 512516160

約数和(自身を除く): 354819240

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, 438047, 876094, 1314141, 1752188, 2190235, 2628282, 3504376, 3942423, 4380470, 5256564, 6570705, 7884846, 8760940, 10513128, 13141410, 15769692, 17521880, 19712115, 26282820, 31539384, 39424230, 52565640, 78848460, 157696920]

約数ペア:

[(1, 157696920), (2, 78848460), (3, 52565640), (4, 39424230), (5, 31539384), (6, 26282820), (8, 19712115), (9, 17521880), (10, 15769692), (12, 13141410), (15, 10513128), (18, 8760940), (20, 7884846), (24, 6570705), (30, 5256564), (36, 4380470), (40, 3942423), (45, 3504376), (60, 2628282), (72, 2190235), (90, 1752188), (120, 1314141), (180, 876094), (360, 438047)]