7138800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{661}}^1$

素因数の和:688

約数の個数: 120

約数和(自身を含む): 25447280

約数和(自身を除く): 18308480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 100, 108, 120, 135, 144, 150, 180, 200, 216, 225, 240, 270, 300, 360, 400, 432, 450, 540, 600, 661, 675, 720, 900, 1080, 1200, 1322, 1350, 1800, 1983, 2160, 2644, 2700, 3305, 3600, 3966, 5288, 5400, 5949, 6610, 7932, 9915, 10576, 10800, 11898, 13220, 15864, 16525, 17847, 19830, 23796, 26440, 29745, 31728, 33050, 35694, 39660, 47592, 49575, 52880, 59490, 66100, 71388, 79320, 89235, 95184, 99150, 118980, 132200, 142776, 148725, 158640, 178470, 198300, 237960, 264400, 285552, 297450, 356940, 396600, 446175, 475920, 594900, 713880, 793200, 892350, 1189800, 1427760, 1784700, 2379600, 3569400, 7138800]

約数ペア:

[(1, 7138800), (2, 3569400), (3, 2379600), (4, 1784700), (5, 1427760), (6, 1189800), (8, 892350), (9, 793200), (10, 713880), (12, 594900), (15, 475920), (16, 446175), (18, 396600), (20, 356940), (24, 297450), (25, 285552), (27, 264400), (30, 237960), (36, 198300), (40, 178470), (45, 158640), (48, 148725), (50, 142776), (54, 132200), (60, 118980), (72, 99150), (75, 95184), (80, 89235), (90, 79320), (100, 71388), (108, 66100), (120, 59490), (135, 52880), (144, 49575), (150, 47592), (180, 39660), (200, 35694), (216, 33050), (225, 31728), (240, 29745), (270, 26440), (300, 23796), (360, 19830), (400, 17847), (432, 16525), (450, 15864), (540, 13220), (600, 11898), (661, 10800), (675, 10576), (720, 9915), (900, 7932), (1080, 6610), (1200, 5949), (1322, 5400), (1350, 5288), (1800, 3966), (1983, 3600), (2160, 3305), (2644, 2700)]