311280000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 160

約数和(自身を含む): 1034012760

約数和(自身を除く): 722732760

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, 625, 640, 750, 800, 960, 1000, 1200, 1250, 1297, 1500, 1600, 1875, 1920, 2000, 2400, 2500, 2594, 3000, 3200, 3750, 3891, 4000, 4800, 5000, 5188, 6000, 6485, 7500, 7782, 8000, 9600, 10000, 10376, 12000, 12970, 15000, 15564, 16000, 19455, 20000, 20752, 24000, 25940, 30000, 31128, 32425, 38910, 40000, 41504, 48000, 51880, 60000, 62256, 64850, 77820, 80000, 83008, 97275, 103760, 120000, 124512, 129700, 155640, 162125, 166016, 194550, 207520, 240000, 249024, 259400, 311280, 324250, 389100, 415040, 486375, 498048, 518800, 622560, 648500, 778200, 810625, 830080, 972750, 1037600, 1245120, 1297000, 1556400, 1621250, 1945500, 2075200, 2431875, 2490240, 2594000, 3112800, 3242500, 3891000, 4150400, 4863750, 5188000, 6225600, 6485000, 7782000, 9727500, 10376000, 12451200, 12970000, 15564000, 19455000, 20752000, 25940000, 31128000, 38910000, 51880000, 62256000, 77820000, 103760000, 155640000, 311280000]

約数ペア:

[(1, 311280000), (2, 155640000), (3, 103760000), (4, 77820000), (5, 62256000), (6, 51880000), (8, 38910000), (10, 31128000), (12, 25940000), (15, 20752000), (16, 19455000), (20, 15564000), (24, 12970000), (25, 12451200), (30, 10376000), (32, 9727500), (40, 7782000), (48, 6485000), (50, 6225600), (60, 5188000), (64, 4863750), (75, 4150400), (80, 3891000), (96, 3242500), (100, 3112800), (120, 2594000), (125, 2490240), (128, 2431875), (150, 2075200), (160, 1945500), (192, 1621250), (200, 1556400), (240, 1297000), (250, 1245120), (300, 1037600), (320, 972750), (375, 830080), (384, 810625), (400, 778200), (480, 648500), (500, 622560), (600, 518800), (625, 498048), (640, 486375), (750, 415040), (800, 389100), (960, 324250), (1000, 311280), (1200, 259400), (1250, 249024), (1297, 240000), (1500, 207520), (1600, 194550), (1875, 166016), (1920, 162125), (2000, 155640), (2400, 129700), (2500, 124512), (2594, 120000), (3000, 103760), (3200, 97275), (3750, 83008), (3891, 80000), (4000, 77820), (4800, 64850), (5000, 62256), (5188, 60000), (6000, 51880), (6485, 48000), (7500, 41504), (7782, 40000), (8000, 38910), (9600, 32425), (10000, 31128), (10376, 30000), (12000, 25940), (12970, 24000), (15000, 20752), (15564, 20000), (16000, 19455)]