24720000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 160

約数和(自身を含む): 82848480

約数和(自身を除く): 58128480

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, 103, 120, 125, 128, 150, 160, 192, 200, 206, 240, 250, 300, 309, 320, 375, 384, 400, 412, 480, 500, 515, 600, 618, 625, 640, 750, 800, 824, 960, 1000, 1030, 1200, 1236, 1250, 1500, 1545, 1600, 1648, 1875, 1920, 2000, 2060, 2400, 2472, 2500, 2575, 3000, 3090, 3200, 3296, 3750, 4000, 4120, 4800, 4944, 5000, 5150, 6000, 6180, 6592, 7500, 7725, 8000, 8240, 9600, 9888, 10000, 10300, 12000, 12360, 12875, 13184, 15000, 15450, 16000, 16480, 19776, 20000, 20600, 24000, 24720, 25750, 30000, 30900, 32960, 38625, 39552, 40000, 41200, 48000, 49440, 51500, 60000, 61800, 64375, 65920, 77250, 80000, 82400, 98880, 103000, 120000, 123600, 128750, 154500, 164800, 193125, 197760, 206000, 240000, 247200, 257500, 309000, 329600, 386250, 412000, 494400, 515000, 618000, 772500, 824000, 988800, 1030000, 1236000, 1545000, 1648000, 2060000, 2472000, 3090000, 4120000, 4944000, 6180000, 8240000, 12360000, 24720000]

約数ペア:

[(1, 24720000), (2, 12360000), (3, 8240000), (4, 6180000), (5, 4944000), (6, 4120000), (8, 3090000), (10, 2472000), (12, 2060000), (15, 1648000), (16, 1545000), (20, 1236000), (24, 1030000), (25, 988800), (30, 824000), (32, 772500), (40, 618000), (48, 515000), (50, 494400), (60, 412000), (64, 386250), (75, 329600), (80, 309000), (96, 257500), (100, 247200), (103, 240000), (120, 206000), (125, 197760), (128, 193125), (150, 164800), (160, 154500), (192, 128750), (200, 123600), (206, 120000), (240, 103000), (250, 98880), (300, 82400), (309, 80000), (320, 77250), (375, 65920), (384, 64375), (400, 61800), (412, 60000), (480, 51500), (500, 49440), (515, 48000), (600, 41200), (618, 40000), (625, 39552), (640, 38625), (750, 32960), (800, 30900), (824, 30000), (960, 25750), (1000, 24720), (1030, 24000), (1200, 20600), (1236, 20000), (1250, 19776), (1500, 16480), (1545, 16000), (1600, 15450), (1648, 15000), (1875, 13184), (1920, 12875), (2000, 12360), (2060, 12000), (2400, 10300), (2472, 10000), (2500, 9888), (2575, 9600), (3000, 8240), (3090, 8000), (3200, 7725), (3296, 7500), (3750, 6592), (4000, 6180), (4120, 6000), (4800, 5150), (4944, 5000)]