31344000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{653}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 104064480

約数和(自身を除く): 72720480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 640, 653, 750, 800, 960, 1000, 1200, 1306, 1500, 1600, 1920, 1959, 2000, 2400, 2612, 3000, 3200, 3265, 3918, 4000, 4800, 5224, 6000, 6530, 7836, 8000, 9600, 9795, 10448, 12000, 13060, 15672, 16000, 16325, 19590, 20896, 24000, 26120, 31344, 32650, 39180, 41792, 48000, 48975, 52240, 62688, 65300, 78360, 81625, 83584, 97950, 104480, 125376, 130600, 156720, 163250, 195900, 208960, 244875, 250752, 261200, 313440, 326500, 391800, 417920, 489750, 522400, 626880, 653000, 783600, 979500, 1044800, 1253760, 1306000, 1567200, 1959000, 2089600, 2612000, 3134400, 3918000, 5224000, 6268800, 7836000, 10448000, 15672000, 31344000]

約数ペア:

[(1, 31344000), (2, 15672000), (3, 10448000), (4, 7836000), (5, 6268800), (6, 5224000), (8, 3918000), (10, 3134400), (12, 2612000), (15, 2089600), (16, 1959000), (20, 1567200), (24, 1306000), (25, 1253760), (30, 1044800), (32, 979500), (40, 783600), (48, 653000), (50, 626880), (60, 522400), (64, 489750), (75, 417920), (80, 391800), (96, 326500), (100, 313440), (120, 261200), (125, 250752), (128, 244875), (150, 208960), (160, 195900), (192, 163250), (200, 156720), (240, 130600), (250, 125376), (300, 104480), (320, 97950), (375, 83584), (384, 81625), (400, 78360), (480, 65300), (500, 62688), (600, 52240), (640, 48975), (653, 48000), (750, 41792), (800, 39180), (960, 32650), (1000, 31344), (1200, 26120), (1306, 24000), (1500, 20896), (1600, 19590), (1920, 16325), (1959, 16000), (2000, 15672), (2400, 13060), (2612, 12000), (3000, 10448), (3200, 9795), (3265, 9600), (3918, 8000), (4000, 7836), (4800, 6530), (5224, 6000)]