28144800

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{1303}}^1$

素因数の和:1332

約数の個数: 144

約数和(自身を含む): 101868480

約数和(自身を除く): 73723680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1303, 1350, 1440, 1800, 2160, 2400, 2606, 2700, 3600, 3909, 4320, 5212, 5400, 6515, 7200, 7818, 10424, 10800, 11727, 13030, 15636, 19545, 20848, 21600, 23454, 26060, 31272, 32575, 35181, 39090, 41696, 46908, 52120, 58635, 62544, 65150, 70362, 78180, 93816, 97725, 104240, 117270, 125088, 130300, 140724, 156360, 175905, 187632, 195450, 208480, 234540, 260600, 281448, 293175, 312720, 351810, 375264, 390900, 469080, 521200, 562896, 586350, 625440, 703620, 781800, 879525, 938160, 1042400, 1125792, 1172700, 1407240, 1563600, 1759050, 1876320, 2345400, 2814480, 3127200, 3518100, 4690800, 5628960, 7036200, 9381600, 14072400, 28144800]

約数ペア:

[(1, 28144800), (2, 14072400), (3, 9381600), (4, 7036200), (5, 5628960), (6, 4690800), (8, 3518100), (9, 3127200), (10, 2814480), (12, 2345400), (15, 1876320), (16, 1759050), (18, 1563600), (20, 1407240), (24, 1172700), (25, 1125792), (27, 1042400), (30, 938160), (32, 879525), (36, 781800), (40, 703620), (45, 625440), (48, 586350), (50, 562896), (54, 521200), (60, 469080), (72, 390900), (75, 375264), (80, 351810), (90, 312720), (96, 293175), (100, 281448), (108, 260600), (120, 234540), (135, 208480), (144, 195450), (150, 187632), (160, 175905), (180, 156360), (200, 140724), (216, 130300), (225, 125088), (240, 117270), (270, 104240), (288, 97725), (300, 93816), (360, 78180), (400, 70362), (432, 65150), (450, 62544), (480, 58635), (540, 52120), (600, 46908), (675, 41696), (720, 39090), (800, 35181), (864, 32575), (900, 31272), (1080, 26060), (1200, 23454), (1303, 21600), (1350, 20848), (1440, 19545), (1800, 15636), (2160, 13030), (2400, 11727), (2606, 10800), (2700, 10424), (3600, 7818), (3909, 7200), (4320, 6515), (5212, 5400)]