1261383840

素因数分解:

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

素因数の和:32473

約数の個数: 144

約数和(自身を含む): 4464034848

約数和(自身を除く): 3202651008

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 32443, 38880, 64886, 97329, 129772, 162215, 194658, 259544, 291987, 324430, 389316, 486645, 519088, 583974, 648860, 778632, 875961, 973290, 1038176, 1167948, 1297720, 1459935, 1557264, 1751922, 1946580, 2335896, 2595440, 2627883, 2919870, 3114528, 3503844, 3893160, 4379805, 4671792, 5190880, 5255766, 5839740, 7007688, 7786320, 7883649, 8759610, 9343584, 10511532, 11679480, 13139415, 14015376, 15572640, 15767298, 17519220, 21023064, 23358960, 26278830, 28030752, 31534596, 35038440, 39418245, 42046128, 46717920, 52557660, 63069192, 70076880, 78836490, 84092256, 105115320, 126138384, 140153760, 157672980, 210230640, 252276768, 315345960, 420461280, 630691920, 1261383840]

約数ペア:

[(1, 1261383840), (2, 630691920), (3, 420461280), (4, 315345960), (5, 252276768), (6, 210230640), (8, 157672980), (9, 140153760), (10, 126138384), (12, 105115320), (15, 84092256), (16, 78836490), (18, 70076880), (20, 63069192), (24, 52557660), (27, 46717920), (30, 42046128), (32, 39418245), (36, 35038440), (40, 31534596), (45, 28030752), (48, 26278830), (54, 23358960), (60, 21023064), (72, 17519220), (80, 15767298), (81, 15572640), (90, 14015376), (96, 13139415), (108, 11679480), (120, 10511532), (135, 9343584), (144, 8759610), (160, 7883649), (162, 7786320), (180, 7007688), (216, 5839740), (240, 5255766), (243, 5190880), (270, 4671792), (288, 4379805), (324, 3893160), (360, 3503844), (405, 3114528), (432, 2919870), (480, 2627883), (486, 2595440), (540, 2335896), (648, 1946580), (720, 1751922), (810, 1557264), (864, 1459935), (972, 1297720), (1080, 1167948), (1215, 1038176), (1296, 973290), (1440, 875961), (1620, 778632), (1944, 648860), (2160, 583974), (2430, 519088), (2592, 486645), (3240, 389316), (3888, 324430), (4320, 291987), (4860, 259544), (6480, 194658), (7776, 162215), (9720, 129772), (12960, 97329), (19440, 64886), (32443, 38880)]