1420445160

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{438409}}^1$

素因数の和:438432

約数の個数: 80

約数和(自身を含む): 4774284900

約数和(自身を除く): 3353839740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 438409, 876818, 1315227, 1753636, 2192045, 2630454, 3507272, 3945681, 4384090, 5260908, 6576135, 7891362, 8768180, 10521816, 11837043, 13152270, 15782724, 17536360, 19728405, 23674086, 26304540, 31565448, 35511129, 39456810, 47348172, 52609080, 59185215, 71022258, 78913620, 94696344, 118370430, 142044516, 157827240, 177555645, 236740860, 284089032, 355111290, 473481720, 710222580, 1420445160]

約数ペア:

[(1, 1420445160), (2, 710222580), (3, 473481720), (4, 355111290), (5, 284089032), (6, 236740860), (8, 177555645), (9, 157827240), (10, 142044516), (12, 118370430), (15, 94696344), (18, 78913620), (20, 71022258), (24, 59185215), (27, 52609080), (30, 47348172), (36, 39456810), (40, 35511129), (45, 31565448), (54, 26304540), (60, 23674086), (72, 19728405), (81, 17536360), (90, 15782724), (108, 13152270), (120, 11837043), (135, 10521816), (162, 8768180), (180, 7891362), (216, 6576135), (270, 5260908), (324, 4384090), (360, 3945681), (405, 3507272), (540, 2630454), (648, 2192045), (810, 1753636), (1080, 1315227), (1620, 876818), (3240, 438409)]