1222787664

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 240

約数和(自身を含む): 4094737920

約数和(自身を除く): 2871950256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 179, 189, 216, 243, 251, 252, 324, 336, 358, 378, 432, 486, 502, 504, 537, 567, 648, 716, 753, 756, 972, 1004, 1008, 1074, 1134, 1253, 1296, 1432, 1506, 1512, 1611, 1701, 1757, 1944, 2008, 2148, 2259, 2268, 2506, 2864, 3012, 3024, 3222, 3402, 3514, 3759, 3888, 4016, 4296, 4518, 4536, 4833, 5012, 5271, 6024, 6444, 6777, 6804, 7028, 7518, 8592, 9036, 9072, 9666, 10024, 10542, 11277, 12048, 12888, 13554, 13608, 14056, 14499, 15036, 15813, 18072, 19332, 20048, 20331, 21084, 22554, 25776, 27108, 27216, 28112, 28998, 30072, 31626, 33831, 36144, 38664, 40662, 42168, 43497, 44929, 45108, 47439, 54216, 57996, 60144, 60993, 63252, 67662, 77328, 81324, 84336, 86994, 89858, 90216, 94878, 101493, 108432, 115992, 121986, 126504, 134787, 135324, 142317, 162648, 173988, 179716, 180432, 189756, 202986, 231984, 243972, 253008, 269574, 270648, 284634, 304479, 314503, 325296, 347976, 359432, 379512, 404361, 405972, 426951, 487944, 539148, 541296, 569268, 608958, 629006, 695952, 718864, 759024, 808722, 811944, 853902, 943509, 975888, 1078296, 1138536, 1213083, 1217916, 1258012, 1617444, 1623888, 1707804, 1887018, 2156592, 2277072, 2426166, 2435832, 2516024, 2830527, 3234888, 3415608, 3639249, 3774036, 4852332, 4871664, 5032048, 5661054, 6469776, 6831216, 7278498, 7548072, 8491581, 9704664, 10917747, 11322108, 14556996, 15096144, 16983162, 19409328, 21835494, 22644216, 25474743, 29113992, 33966324, 43670988, 45288432, 50949486, 58227984, 67932648, 76424229, 87341976, 101898972, 135865296, 152848458, 174683952, 203797944, 305696916, 407595888, 611393832, 1222787664]

約数ペア:

[(1, 1222787664), (2, 611393832), (3, 407595888), (4, 305696916), (6, 203797944), (7, 174683952), (8, 152848458), (9, 135865296), (12, 101898972), (14, 87341976), (16, 76424229), (18, 67932648), (21, 58227984), (24, 50949486), (27, 45288432), (28, 43670988), (36, 33966324), (42, 29113992), (48, 25474743), (54, 22644216), (56, 21835494), (63, 19409328), (72, 16983162), (81, 15096144), (84, 14556996), (108, 11322108), (112, 10917747), (126, 9704664), (144, 8491581), (162, 7548072), (168, 7278498), (179, 6831216), (189, 6469776), (216, 5661054), (243, 5032048), (251, 4871664), (252, 4852332), (324, 3774036), (336, 3639249), (358, 3415608), (378, 3234888), (432, 2830527), (486, 2516024), (502, 2435832), (504, 2426166), (537, 2277072), (567, 2156592), (648, 1887018), (716, 1707804), (753, 1623888), (756, 1617444), (972, 1258012), (1004, 1217916), (1008, 1213083), (1074, 1138536), (1134, 1078296), (1253, 975888), (1296, 943509), (1432, 853902), (1506, 811944), (1512, 808722), (1611, 759024), (1701, 718864), (1757, 695952), (1944, 629006), (2008, 608958), (2148, 569268), (2259, 541296), (2268, 539148), (2506, 487944), (2864, 426951), (3012, 405972), (3024, 404361), (3222, 379512), (3402, 359432), (3514, 347976), (3759, 325296), (3888, 314503), (4016, 304479), (4296, 284634), (4518, 270648), (4536, 269574), (4833, 253008), (5012, 243972), (5271, 231984), (6024, 202986), (6444, 189756), (6777, 180432), (6804, 179716), (7028, 173988), (7518, 162648), (8592, 142317), (9036, 135324), (9072, 134787), (9666, 126504), (10024, 121986), (10542, 115992), (11277, 108432), (12048, 101493), (12888, 94878), (13554, 90216), (13608, 89858), (14056, 86994), (14499, 84336), (15036, 81324), (15813, 77328), (18072, 67662), (19332, 63252), (20048, 60993), (20331, 60144), (21084, 57996), (22554, 54216), (25776, 47439), (27108, 45108), (27216, 44929), (28112, 43497), (28998, 42168), (30072, 40662), (31626, 38664), (33831, 36144)]