740247840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{514061}}^1$

素因数の和:514082

約数の個数: 72

約数和(自身を含む): 2526100668

約数和(自身を除く): 1785852828

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 514061, 1028122, 1542183, 2056244, 2570305, 3084366, 4112488, 4626549, 5140610, 6168732, 7710915, 8224976, 9253098, 10281220, 12337464, 15421830, 16449952, 18506196, 20562440, 23132745, 24674928, 30843660, 37012392, 41124880, 46265490, 49349856, 61687320, 74024784, 82249760, 92530980, 123374640, 148049568, 185061960, 246749280, 370123920, 740247840]

約数ペア:

[(1, 740247840), (2, 370123920), (3, 246749280), (4, 185061960), (5, 148049568), (6, 123374640), (8, 92530980), (9, 82249760), (10, 74024784), (12, 61687320), (15, 49349856), (16, 46265490), (18, 41124880), (20, 37012392), (24, 30843660), (30, 24674928), (32, 23132745), (36, 20562440), (40, 18506196), (45, 16449952), (48, 15421830), (60, 12337464), (72, 10281220), (80, 9253098), (90, 8224976), (96, 7710915), (120, 6168732), (144, 5140610), (160, 4626549), (180, 4112488), (240, 3084366), (288, 2570305), (360, 2056244), (480, 1542183), (720, 1028122), (1440, 514061)]