1268160000

素因数分解:

$2^9\times 3^1\times 5^4\times {\mathrm{1321}}^1$

素因数の和:1362

約数の個数: 200

約数和(自身を含む): 4224916344

約数和(自身を除く): 2956756344

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, 1321, 1500, 1536, 1600, 1875, 1920, 2000, 2400, 2500, 2560, 2642, 3000, 3200, 3750, 3840, 3963, 4000, 4800, 5000, 5284, 6000, 6400, 6605, 7500, 7680, 7926, 8000, 9600, 10000, 10568, 12000, 12800, 13210, 15000, 15852, 16000, 19200, 19815, 20000, 21136, 24000, 26420, 30000, 31704, 32000, 33025, 38400, 39630, 40000, 42272, 48000, 52840, 60000, 63408, 64000, 66050, 79260, 80000, 84544, 96000, 99075, 105680, 120000, 126816, 132100, 158520, 160000, 165125, 169088, 192000, 198150, 211360, 240000, 253632, 264200, 317040, 320000, 330250, 338176, 396300, 422720, 480000, 495375, 507264, 528400, 634080, 660500, 676352, 792600, 825625, 845440, 960000, 990750, 1014528, 1056800, 1268160, 1321000, 1585200, 1651250, 1690880, 1981500, 2029056, 2113600, 2476875, 2536320, 2642000, 3170400, 3302500, 3381760, 3963000, 4227200, 4953750, 5072640, 5284000, 6340800, 6605000, 7926000, 8454400, 9907500, 10145280, 10568000, 12681600, 13210000, 15852000, 16908800, 19815000, 21136000, 25363200, 26420000, 31704000, 39630000, 42272000, 50726400, 52840000, 63408000, 79260000, 84544000, 105680000, 126816000, 158520000, 211360000, 253632000, 317040000, 422720000, 634080000, 1268160000]

約数ペア:

[(1, 1268160000), (2, 634080000), (3, 422720000), (4, 317040000), (5, 253632000), (6, 211360000), (8, 158520000), (10, 126816000), (12, 105680000), (15, 84544000), (16, 79260000), (20, 63408000), (24, 52840000), (25, 50726400), (30, 42272000), (32, 39630000), (40, 31704000), (48, 26420000), (50, 25363200), (60, 21136000), (64, 19815000), (75, 16908800), (80, 15852000), (96, 13210000), (100, 12681600), (120, 10568000), (125, 10145280), (128, 9907500), (150, 8454400), (160, 7926000), (192, 6605000), (200, 6340800), (240, 5284000), (250, 5072640), (256, 4953750), (300, 4227200), (320, 3963000), (375, 3381760), (384, 3302500), (400, 3170400), (480, 2642000), (500, 2536320), (512, 2476875), (600, 2113600), (625, 2029056), (640, 1981500), (750, 1690880), (768, 1651250), (800, 1585200), (960, 1321000), (1000, 1268160), (1200, 1056800), (1250, 1014528), (1280, 990750), (1321, 960000), (1500, 845440), (1536, 825625), (1600, 792600), (1875, 676352), (1920, 660500), (2000, 634080), (2400, 528400), (2500, 507264), (2560, 495375), (2642, 480000), (3000, 422720), (3200, 396300), (3750, 338176), (3840, 330250), (3963, 320000), (4000, 317040), (4800, 264200), (5000, 253632), (5284, 240000), (6000, 211360), (6400, 198150), (6605, 192000), (7500, 169088), (7680, 165125), (7926, 160000), (8000, 158520), (9600, 132100), (10000, 126816), (10568, 120000), (12000, 105680), (12800, 99075), (13210, 96000), (15000, 84544), (15852, 80000), (16000, 79260), (19200, 66050), (19815, 64000), (20000, 63408), (21136, 60000), (24000, 52840), (26420, 48000), (30000, 42272), (31704, 40000), (32000, 39630), (33025, 38400)]