1980480000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{2063}}^1$

素因数の和:2104

約数の個数: 200

約数和(自身を含む): 6596238528

約数和(自身を除く): 4615758528

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, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 625, 640, 750, 768, 800, 960, 1000, 1200, 1250, 1280, 1500, 1536, 1600, 1875, 1920, 2000, 2063, 2400, 2500, 2560, 3000, 3200, 3750, 3840, 4000, 4126, 4800, 5000, 6000, 6189, 6400, 7500, 7680, 8000, 8252, 9600, 10000, 10315, 12000, 12378, 12800, 15000, 16000, 16504, 19200, 20000, 20630, 24000, 24756, 30000, 30945, 32000, 33008, 38400, 40000, 41260, 48000, 49512, 51575, 60000, 61890, 64000, 66016, 80000, 82520, 96000, 99024, 103150, 120000, 123780, 132032, 154725, 160000, 165040, 192000, 198048, 206300, 240000, 247560, 257875, 264064, 309450, 320000, 330080, 396096, 412600, 480000, 495120, 515750, 528128, 618900, 660160, 773625, 792192, 825200, 960000, 990240, 1031500, 1056256, 1237800, 1289375, 1320320, 1547250, 1584384, 1650400, 1980480, 2063000, 2475600, 2578750, 2640640, 3094500, 3168768, 3300800, 3868125, 3960960, 4126000, 4951200, 5157500, 5281280, 6189000, 6601600, 7736250, 7921920, 8252000, 9902400, 10315000, 12378000, 13203200, 15472500, 15843840, 16504000, 19804800, 20630000, 24756000, 26406400, 30945000, 33008000, 39609600, 41260000, 49512000, 61890000, 66016000, 79219200, 82520000, 99024000, 123780000, 132032000, 165040000, 198048000, 247560000, 330080000, 396096000, 495120000, 660160000, 990240000, 1980480000]

約数ペア:

[(1, 1980480000), (2, 990240000), (3, 660160000), (4, 495120000), (5, 396096000), (6, 330080000), (8, 247560000), (10, 198048000), (12, 165040000), (15, 132032000), (16, 123780000), (20, 99024000), (24, 82520000), (25, 79219200), (30, 66016000), (32, 61890000), (40, 49512000), (48, 41260000), (50, 39609600), (60, 33008000), (64, 30945000), (75, 26406400), (80, 24756000), (96, 20630000), (100, 19804800), (120, 16504000), (125, 15843840), (128, 15472500), (150, 13203200), (160, 12378000), (192, 10315000), (200, 9902400), (240, 8252000), (250, 7921920), (256, 7736250), (300, 6601600), (320, 6189000), (375, 5281280), (384, 5157500), (400, 4951200), (480, 4126000), (500, 3960960), (512, 3868125), (600, 3300800), (625, 3168768), (640, 3094500), (750, 2640640), (768, 2578750), (800, 2475600), (960, 2063000), (1000, 1980480), (1200, 1650400), (1250, 1584384), (1280, 1547250), (1500, 1320320), (1536, 1289375), (1600, 1237800), (1875, 1056256), (1920, 1031500), (2000, 990240), (2063, 960000), (2400, 825200), (2500, 792192), (2560, 773625), (3000, 660160), (3200, 618900), (3750, 528128), (3840, 515750), (4000, 495120), (4126, 480000), (4800, 412600), (5000, 396096), (6000, 330080), (6189, 320000), (6400, 309450), (7500, 264064), (7680, 257875), (8000, 247560), (8252, 240000), (9600, 206300), (10000, 198048), (10315, 192000), (12000, 165040), (12378, 160000), (12800, 154725), (15000, 132032), (16000, 123780), (16504, 120000), (19200, 103150), (20000, 99024), (20630, 96000), (24000, 82520), (24756, 80000), (30000, 66016), (30945, 64000), (32000, 61890), (33008, 60000), (38400, 51575), (40000, 49512), (41260, 48000)]