244957680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 907736544

約数和(自身を除く): 662778864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 157, 165, 176, 180, 197, 198, 220, 240, 264, 314, 330, 360, 394, 396, 440, 471, 495, 528, 591, 628, 660, 720, 785, 788, 792, 880, 942, 985, 990, 1182, 1256, 1320, 1413, 1570, 1576, 1584, 1727, 1773, 1884, 1970, 1980, 2167, 2355, 2364, 2512, 2640, 2826, 2955, 3140, 3152, 3454, 3546, 3768, 3940, 3960, 4334, 4710, 4728, 5181, 5652, 5910, 6280, 6501, 6908, 7065, 7092, 7536, 7880, 7920, 8635, 8668, 8865, 9420, 9456, 10362, 10835, 11304, 11820, 12560, 13002, 13816, 14130, 14184, 15543, 15760, 17270, 17336, 17730, 18840, 19503, 20724, 21670, 22608, 23640, 25905, 26004, 27632, 28260, 28368, 30929, 31086, 32505, 34540, 34672, 35460, 37680, 39006, 41448, 43340, 47280, 51810, 52008, 56520, 61858, 62172, 65010, 69080, 70920, 77715, 78012, 82896, 86680, 92787, 97515, 103620, 104016, 113040, 123716, 124344, 130020, 138160, 141840, 154645, 155430, 156024, 173360, 185574, 195030, 207240, 247432, 248688, 260040, 278361, 309290, 310860, 312048, 340219, 371148, 390060, 414480, 463935, 494864, 520080, 556722, 618580, 621720, 680438, 742296, 780120, 927870, 1020657, 1113444, 1237160, 1243440, 1360876, 1391805, 1484592, 1560240, 1701095, 1855740, 2041314, 2226888, 2474320, 2721752, 2783610, 3061971, 3402190, 3711480, 4082628, 4453776, 5103285, 5443504, 5567220, 6123942, 6804380, 7422960, 8165256, 10206570, 11134440, 12247884, 13608760, 15309855, 16330512, 20413140, 22268880, 24495768, 27217520, 30619710, 40826280, 48991536, 61239420, 81652560, 122478840, 244957680]

約数ペア:

[(1, 244957680), (2, 122478840), (3, 81652560), (4, 61239420), (5, 48991536), (6, 40826280), (8, 30619710), (9, 27217520), (10, 24495768), (11, 22268880), (12, 20413140), (15, 16330512), (16, 15309855), (18, 13608760), (20, 12247884), (22, 11134440), (24, 10206570), (30, 8165256), (33, 7422960), (36, 6804380), (40, 6123942), (44, 5567220), (45, 5443504), (48, 5103285), (55, 4453776), (60, 4082628), (66, 3711480), (72, 3402190), (80, 3061971), (88, 2783610), (90, 2721752), (99, 2474320), (110, 2226888), (120, 2041314), (132, 1855740), (144, 1701095), (157, 1560240), (165, 1484592), (176, 1391805), (180, 1360876), (197, 1243440), (198, 1237160), (220, 1113444), (240, 1020657), (264, 927870), (314, 780120), (330, 742296), (360, 680438), (394, 621720), (396, 618580), (440, 556722), (471, 520080), (495, 494864), (528, 463935), (591, 414480), (628, 390060), (660, 371148), (720, 340219), (785, 312048), (788, 310860), (792, 309290), (880, 278361), (942, 260040), (985, 248688), (990, 247432), (1182, 207240), (1256, 195030), (1320, 185574), (1413, 173360), (1570, 156024), (1576, 155430), (1584, 154645), (1727, 141840), (1773, 138160), (1884, 130020), (1970, 124344), (1980, 123716), (2167, 113040), (2355, 104016), (2364, 103620), (2512, 97515), (2640, 92787), (2826, 86680), (2955, 82896), (3140, 78012), (3152, 77715), (3454, 70920), (3546, 69080), (3768, 65010), (3940, 62172), (3960, 61858), (4334, 56520), (4710, 52008), (4728, 51810), (5181, 47280), (5652, 43340), (5910, 41448), (6280, 39006), (6501, 37680), (6908, 35460), (7065, 34672), (7092, 34540), (7536, 32505), (7880, 31086), (7920, 30929), (8635, 28368), (8668, 28260), (8865, 27632), (9420, 26004), (9456, 25905), (10362, 23640), (10835, 22608), (11304, 21670), (11820, 20724), (12560, 19503), (13002, 18840), (13816, 17730), (14130, 17336), (14184, 17270), (15543, 15760)]