981580800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{12781}}^1$

素因数の和:12814

約数の個数: 132

約数和(自身を含む): 3244429496

約数和(自身を除く): 2262848696

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12781, 12800, 15360, 19200, 25562, 25600, 38343, 38400, 51124, 63905, 76686, 76800, 102248, 127810, 153372, 191715, 204496, 255620, 306744, 319525, 383430, 408992, 511240, 613488, 639050, 766860, 817984, 958575, 1022480, 1226976, 1278100, 1533720, 1635968, 1917150, 2044960, 2453952, 2556200, 3067440, 3271936, 3834300, 4089920, 4907904, 5112400, 6134880, 6543872, 7668600, 8179840, 9815808, 10224800, 12269760, 13087744, 15337200, 16359680, 19631616, 20449600, 24539520, 30674400, 32719360, 39263232, 40899200, 49079040, 61348800, 65438720, 81798400, 98158080, 122697600, 163596800, 196316160, 245395200, 327193600, 490790400, 981580800]

約数ペア:

[(1, 981580800), (2, 490790400), (3, 327193600), (4, 245395200), (5, 196316160), (6, 163596800), (8, 122697600), (10, 98158080), (12, 81798400), (15, 65438720), (16, 61348800), (20, 49079040), (24, 40899200), (25, 39263232), (30, 32719360), (32, 30674400), (40, 24539520), (48, 20449600), (50, 19631616), (60, 16359680), (64, 15337200), (75, 13087744), (80, 12269760), (96, 10224800), (100, 9815808), (120, 8179840), (128, 7668600), (150, 6543872), (160, 6134880), (192, 5112400), (200, 4907904), (240, 4089920), (256, 3834300), (300, 3271936), (320, 3067440), (384, 2556200), (400, 2453952), (480, 2044960), (512, 1917150), (600, 1635968), (640, 1533720), (768, 1278100), (800, 1226976), (960, 1022480), (1024, 958575), (1200, 817984), (1280, 766860), (1536, 639050), (1600, 613488), (1920, 511240), (2400, 408992), (2560, 383430), (3072, 319525), (3200, 306744), (3840, 255620), (4800, 204496), (5120, 191715), (6400, 153372), (7680, 127810), (9600, 102248), (12781, 76800), (12800, 76686), (15360, 63905), (19200, 51124), (25562, 38400), (25600, 38343)]