1261900800

素因数分解:

$2^{10}\times 3^2\times 5^2\times {\mathrm{5477}}^1$

素因数の和:5513

約数の個数: 198

約数和(自身を含む): 4519026798

約数和(自身を除く): 3257125998

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 180, 192, 200, 225, 240, 256, 288, 300, 320, 360, 384, 400, 450, 480, 512, 576, 600, 640, 720, 768, 800, 900, 960, 1024, 1152, 1200, 1280, 1440, 1536, 1600, 1800, 1920, 2304, 2400, 2560, 2880, 3072, 3200, 3600, 3840, 4608, 4800, 5120, 5477, 5760, 6400, 7200, 7680, 9216, 9600, 10954, 11520, 12800, 14400, 15360, 16431, 19200, 21908, 23040, 25600, 27385, 28800, 32862, 38400, 43816, 46080, 49293, 54770, 57600, 65724, 76800, 82155, 87632, 98586, 109540, 115200, 131448, 136925, 164310, 175264, 197172, 219080, 230400, 246465, 262896, 273850, 328620, 350528, 394344, 410775, 438160, 492930, 525792, 547700, 657240, 701056, 788688, 821550, 876320, 985860, 1051584, 1095400, 1232325, 1314480, 1402112, 1577376, 1643100, 1752640, 1971720, 2103168, 2190800, 2464650, 2628960, 2804224, 3154752, 3286200, 3505280, 3943440, 4206336, 4381600, 4929300, 5257920, 5608448, 6309504, 6572400, 7010560, 7886880, 8412672, 8763200, 9858600, 10515840, 12619008, 13144800, 14021120, 15773760, 16825344, 17526400, 19717200, 21031680, 25238016, 26289600, 28042240, 31547520, 35052800, 39434400, 42063360, 50476032, 52579200, 63095040, 70105600, 78868800, 84126720, 105158400, 126190080, 140211200, 157737600, 210316800, 252380160, 315475200, 420633600, 630950400, 1261900800]

約数ペア:

[(1, 1261900800), (2, 630950400), (3, 420633600), (4, 315475200), (5, 252380160), (6, 210316800), (8, 157737600), (9, 140211200), (10, 126190080), (12, 105158400), (15, 84126720), (16, 78868800), (18, 70105600), (20, 63095040), (24, 52579200), (25, 50476032), (30, 42063360), (32, 39434400), (36, 35052800), (40, 31547520), (45, 28042240), (48, 26289600), (50, 25238016), (60, 21031680), (64, 19717200), (72, 17526400), (75, 16825344), (80, 15773760), (90, 14021120), (96, 13144800), (100, 12619008), (120, 10515840), (128, 9858600), (144, 8763200), (150, 8412672), (160, 7886880), (180, 7010560), (192, 6572400), (200, 6309504), (225, 5608448), (240, 5257920), (256, 4929300), (288, 4381600), (300, 4206336), (320, 3943440), (360, 3505280), (384, 3286200), (400, 3154752), (450, 2804224), (480, 2628960), (512, 2464650), (576, 2190800), (600, 2103168), (640, 1971720), (720, 1752640), (768, 1643100), (800, 1577376), (900, 1402112), (960, 1314480), (1024, 1232325), (1152, 1095400), (1200, 1051584), (1280, 985860), (1440, 876320), (1536, 821550), (1600, 788688), (1800, 701056), (1920, 657240), (2304, 547700), (2400, 525792), (2560, 492930), (2880, 438160), (3072, 410775), (3200, 394344), (3600, 350528), (3840, 328620), (4608, 273850), (4800, 262896), (5120, 246465), (5477, 230400), (5760, 219080), (6400, 197172), (7200, 175264), (7680, 164310), (9216, 136925), (9600, 131448), (10954, 115200), (11520, 109540), (12800, 98586), (14400, 87632), (15360, 82155), (16431, 76800), (19200, 65724), (21908, 57600), (23040, 54770), (25600, 49293), (27385, 46080), (28800, 43816), (32862, 38400)]