251659509120

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1618181}}^1$

素因数の和:1618215

約数の個数: 192

約数和(自身を含む): 901197919440

約数和(自身を除く): 649538410320

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7776, 8640, 9720, 10368, 12960, 15552, 17280, 19440, 25920, 31104, 38880, 51840, 77760, 155520, 1618181, 3236362, 4854543, 6472724, 8090905, 9709086, 12945448, 14563629, 16181810, 19418172, 24272715, 25890896, 29127258, 32363620, 38836344, 43690887, 48545430, 51781792, 58254516, 64727240, 72818145, 77672688, 87381774, 97090860, 103563584, 116509032, 129454480, 131072661, 145636290, 155345376, 174763548, 194181720, 207127168, 218454435, 233018064, 258908960, 262145322, 291272580, 310690752, 349527096, 388363440, 393217983, 436908870, 466036128, 517817920, 524290644, 582545160, 621381504, 655363305, 699054192, 776726880, 786435966, 873817740, 932072256, 1035635840, 1048581288, 1165090320, 1310726610, 1398108384, 1553453760, 1572871932, 1747635480, 1864144512, 1966089915, 2097162576, 2330180640, 2621453220, 2796216768, 3106907520, 3145743864, 3495270960, 3932179830, 4194325152, 4660361280, 5242906440, 5592433536, 6291487728, 6990541920, 7864359660, 8388650304, 9320722560, 10485812880, 12582975456, 13981083840, 15728719320, 16777300608, 20971625760, 25165950912, 27962167680, 31457438640, 41943251520, 50331901824, 62914877280, 83886503040, 125829754560, 251659509120]

約数ペア:

[(1, 251659509120), (2, 125829754560), (3, 83886503040), (4, 62914877280), (5, 50331901824), (6, 41943251520), (8, 31457438640), (9, 27962167680), (10, 25165950912), (12, 20971625760), (15, 16777300608), (16, 15728719320), (18, 13981083840), (20, 12582975456), (24, 10485812880), (27, 9320722560), (30, 8388650304), (32, 7864359660), (36, 6990541920), (40, 6291487728), (45, 5592433536), (48, 5242906440), (54, 4660361280), (60, 4194325152), (64, 3932179830), (72, 3495270960), (80, 3145743864), (81, 3106907520), (90, 2796216768), (96, 2621453220), (108, 2330180640), (120, 2097162576), (128, 1966089915), (135, 1864144512), (144, 1747635480), (160, 1572871932), (162, 1553453760), (180, 1398108384), (192, 1310726610), (216, 1165090320), (240, 1048581288), (243, 1035635840), (270, 932072256), (288, 873817740), (320, 786435966), (324, 776726880), (360, 699054192), (384, 655363305), (405, 621381504), (432, 582545160), (480, 524290644), (486, 517817920), (540, 466036128), (576, 436908870), (640, 393217983), (648, 388363440), (720, 349527096), (810, 310690752), (864, 291272580), (960, 262145322), (972, 258908960), (1080, 233018064), (1152, 218454435), (1215, 207127168), (1296, 194181720), (1440, 174763548), (1620, 155345376), (1728, 145636290), (1920, 131072661), (1944, 129454480), (2160, 116509032), (2430, 103563584), (2592, 97090860), (2880, 87381774), (3240, 77672688), (3456, 72818145), (3888, 64727240), (4320, 58254516), (4860, 51781792), (5184, 48545430), (5760, 43690887), (6480, 38836344), (7776, 32363620), (8640, 29127258), (9720, 25890896), (10368, 24272715), (12960, 19418172), (15552, 16181810), (17280, 14563629), (19440, 12945448), (25920, 9709086), (31104, 8090905), (38880, 6472724), (51840, 4854543), (77760, 3236362), (155520, 1618181)]