139985520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{583273}}^1$

素因数の和:583289

約数の個数: 40

約数和(自身を含む): 433955856

約数和(自身を除く): 293970336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 583273, 1166546, 1749819, 2333092, 2916365, 3499638, 4666184, 5832730, 6999276, 8749095, 9332368, 11665460, 13998552, 17498190, 23330920, 27997104, 34996380, 46661840, 69992760, 139985520]

約数ペア:

[(1, 139985520), (2, 69992760), (3, 46661840), (4, 34996380), (5, 27997104), (6, 23330920), (8, 17498190), (10, 13998552), (12, 11665460), (15, 9332368), (16, 8749095), (20, 6999276), (24, 5832730), (30, 4666184), (40, 3499638), (48, 2916365), (60, 2333092), (80, 1749819), (120, 1166546), (240, 583273)]