139534320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{581393}}^1$

素因数の和:581409

約数の個数: 40

約数和(自身を含む): 432557136

約数和(自身を除く): 293022816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 581393, 1162786, 1744179, 2325572, 2906965, 3488358, 4651144, 5813930, 6976716, 8720895, 9302288, 11627860, 13953432, 17441790, 23255720, 27906864, 34883580, 46511440, 69767160, 139534320]

約数ペア:

[(1, 139534320), (2, 69767160), (3, 46511440), (4, 34883580), (5, 27906864), (6, 23255720), (8, 17441790), (10, 13953432), (12, 11627860), (15, 9302288), (16, 8720895), (20, 6976716), (24, 5813930), (30, 4651144), (40, 3488358), (48, 2906965), (60, 2325572), (80, 1744179), (120, 1162786), (240, 581393)]