123722280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:384

約数の個数: 192

約数和(自身を含む): 443664000

約数和(自身を除く): 319941720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 157, 165, 180, 198, 199, 220, 264, 314, 330, 360, 396, 398, 440, 471, 495, 597, 628, 660, 785, 792, 796, 942, 990, 995, 1194, 1256, 1320, 1413, 1570, 1592, 1727, 1791, 1884, 1980, 1990, 2189, 2355, 2388, 2826, 2985, 3140, 3454, 3582, 3768, 3960, 3980, 4378, 4710, 4776, 5181, 5652, 5970, 6280, 6567, 6908, 7065, 7164, 7960, 8635, 8756, 8955, 9420, 10362, 10945, 11304, 11940, 13134, 13816, 14130, 14328, 15543, 17270, 17512, 17910, 18840, 19701, 20724, 21890, 23880, 25905, 26268, 28260, 31086, 31243, 32835, 34540, 35820, 39402, 41448, 43780, 51810, 52536, 56520, 62172, 62486, 65670, 69080, 71640, 77715, 78804, 87560, 93729, 98505, 103620, 124344, 124972, 131340, 155430, 156215, 157608, 187458, 197010, 207240, 249944, 262680, 281187, 310860, 312430, 343673, 374916, 394020, 468645, 562374, 621720, 624860, 687346, 749832, 788040, 937290, 1031019, 1124748, 1249720, 1374692, 1405935, 1718365, 1874580, 2062038, 2249496, 2749384, 2811870, 3093057, 3436730, 3749160, 4124076, 5155095, 5623740, 6186114, 6873460, 8248152, 10310190, 11247480, 12372228, 13746920, 15465285, 20620380, 24744456, 30930570, 41240760, 61861140, 123722280]

約数ペア:

[(1, 123722280), (2, 61861140), (3, 41240760), (4, 30930570), (5, 24744456), (6, 20620380), (8, 15465285), (9, 13746920), (10, 12372228), (11, 11247480), (12, 10310190), (15, 8248152), (18, 6873460), (20, 6186114), (22, 5623740), (24, 5155095), (30, 4124076), (33, 3749160), (36, 3436730), (40, 3093057), (44, 2811870), (45, 2749384), (55, 2249496), (60, 2062038), (66, 1874580), (72, 1718365), (88, 1405935), (90, 1374692), (99, 1249720), (110, 1124748), (120, 1031019), (132, 937290), (157, 788040), (165, 749832), (180, 687346), (198, 624860), (199, 621720), (220, 562374), (264, 468645), (314, 394020), (330, 374916), (360, 343673), (396, 312430), (398, 310860), (440, 281187), (471, 262680), (495, 249944), (597, 207240), (628, 197010), (660, 187458), (785, 157608), (792, 156215), (796, 155430), (942, 131340), (990, 124972), (995, 124344), (1194, 103620), (1256, 98505), (1320, 93729), (1413, 87560), (1570, 78804), (1592, 77715), (1727, 71640), (1791, 69080), (1884, 65670), (1980, 62486), (1990, 62172), (2189, 56520), (2355, 52536), (2388, 51810), (2826, 43780), (2985, 41448), (3140, 39402), (3454, 35820), (3582, 34540), (3768, 32835), (3960, 31243), (3980, 31086), (4378, 28260), (4710, 26268), (4776, 25905), (5181, 23880), (5652, 21890), (5970, 20724), (6280, 19701), (6567, 18840), (6908, 17910), (7065, 17512), (7164, 17270), (7960, 15543), (8635, 14328), (8756, 14130), (8955, 13816), (9420, 13134), (10362, 11940), (10945, 11304)]