280307520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{32443}}^1$

素因数の和:32469

約数の個数: 112

約数和(自身を含む): 988893120

約数和(自身を除く): 708585600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 32443, 64886, 97329, 129772, 162215, 194658, 259544, 291987, 324430, 389316, 486645, 519088, 583974, 648860, 778632, 875961, 973290, 1038176, 1167948, 1297720, 1459935, 1557264, 1751922, 1946580, 2076352, 2335896, 2595440, 2919870, 3114528, 3503844, 3893160, 4379805, 4671792, 5190880, 5839740, 6229056, 7007688, 7786320, 8759610, 9343584, 10381760, 11679480, 14015376, 15572640, 17519220, 18687168, 23358960, 28030752, 31145280, 35038440, 46717920, 56061504, 70076880, 93435840, 140153760, 280307520]

約数ペア:

[(1, 280307520), (2, 140153760), (3, 93435840), (4, 70076880), (5, 56061504), (6, 46717920), (8, 35038440), (9, 31145280), (10, 28030752), (12, 23358960), (15, 18687168), (16, 17519220), (18, 15572640), (20, 14015376), (24, 11679480), (27, 10381760), (30, 9343584), (32, 8759610), (36, 7786320), (40, 7007688), (45, 6229056), (48, 5839740), (54, 5190880), (60, 4671792), (64, 4379805), (72, 3893160), (80, 3503844), (90, 3114528), (96, 2919870), (108, 2595440), (120, 2335896), (135, 2076352), (144, 1946580), (160, 1751922), (180, 1557264), (192, 1459935), (216, 1297720), (240, 1167948), (270, 1038176), (288, 973290), (320, 875961), (360, 778632), (432, 648860), (480, 583974), (540, 519088), (576, 486645), (720, 389316), (864, 324430), (960, 291987), (1080, 259544), (1440, 194658), (1728, 162215), (2160, 129772), (2880, 97329), (4320, 64886), (8640, 32443)]