247227120

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 320

約数和(自身を含む): 989936640

約数和(自身を除く): 742709520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 83, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 166, 168, 180, 189, 197, 210, 216, 240, 249, 252, 270, 280, 315, 332, 336, 360, 378, 394, 415, 420, 432, 498, 504, 540, 560, 581, 591, 630, 664, 720, 747, 756, 788, 830, 840, 945, 985, 996, 1008, 1080, 1162, 1182, 1245, 1260, 1328, 1379, 1494, 1512, 1576, 1660, 1680, 1743, 1773, 1890, 1970, 1992, 2160, 2241, 2324, 2364, 2490, 2520, 2758, 2905, 2955, 2988, 3024, 3152, 3320, 3486, 3546, 3735, 3780, 3940, 3984, 4137, 4482, 4648, 4728, 4980, 5040, 5229, 5319, 5516, 5810, 5910, 5976, 6640, 6895, 6972, 7092, 7470, 7560, 7880, 8274, 8715, 8865, 8964, 9296, 9456, 9960, 10458, 10638, 11032, 11205, 11620, 11820, 11952, 12411, 13790, 13944, 14184, 14940, 15120, 15687, 15760, 16351, 16548, 17430, 17730, 17928, 19920, 20685, 20916, 21276, 22064, 22410, 23240, 23640, 24822, 26145, 26595, 27580, 27888, 28368, 29880, 31374, 32702, 33096, 34860, 35460, 35856, 37233, 41370, 41832, 42552, 44820, 46480, 47280, 49053, 49644, 52290, 53190, 55160, 59760, 62055, 62748, 65404, 66192, 69720, 70920, 74466, 78435, 81755, 82740, 83664, 85104, 89640, 98106, 99288, 104580, 106380, 110320, 114457, 124110, 125496, 130808, 139440, 141840, 147159, 148932, 156870, 163510, 165480, 179280, 186165, 196212, 198576, 209160, 212760, 228914, 245265, 248220, 250992, 261616, 294318, 297864, 313740, 327020, 330960, 343371, 372330, 392424, 418320, 425520, 441477, 457828, 490530, 496440, 572285, 588636, 595728, 627480, 654040, 686742, 735795, 744660, 784848, 882954, 915656, 981060, 992880, 1030113, 1144570, 1177272, 1254960, 1308080, 1373484, 1471590, 1489320, 1716855, 1765908, 1831312, 1962120, 2060226, 2207385, 2289140, 2354544, 2746968, 2943180, 2978640, 3090339, 3433710, 3531816, 3924240, 4120452, 4414770, 4578280, 5150565, 5493936, 5886360, 6180678, 6867420, 7063632, 8240904, 8829540, 9156560, 10301130, 11772720, 12361356, 13734840, 15451695, 16481808, 17659080, 20602260, 24722712, 27469680, 30903390, 35318160, 41204520, 49445424, 61806780, 82409040, 123613560, 247227120]

約数ペア:

[(1, 247227120), (2, 123613560), (3, 82409040), (4, 61806780), (5, 49445424), (6, 41204520), (7, 35318160), (8, 30903390), (9, 27469680), (10, 24722712), (12, 20602260), (14, 17659080), (15, 16481808), (16, 15451695), (18, 13734840), (20, 12361356), (21, 11772720), (24, 10301130), (27, 9156560), (28, 8829540), (30, 8240904), (35, 7063632), (36, 6867420), (40, 6180678), (42, 5886360), (45, 5493936), (48, 5150565), (54, 4578280), (56, 4414770), (60, 4120452), (63, 3924240), (70, 3531816), (72, 3433710), (80, 3090339), (83, 2978640), (84, 2943180), (90, 2746968), (105, 2354544), (108, 2289140), (112, 2207385), (120, 2060226), (126, 1962120), (135, 1831312), (140, 1765908), (144, 1716855), (166, 1489320), (168, 1471590), (180, 1373484), (189, 1308080), (197, 1254960), (210, 1177272), (216, 1144570), (240, 1030113), (249, 992880), (252, 981060), (270, 915656), (280, 882954), (315, 784848), (332, 744660), (336, 735795), (360, 686742), (378, 654040), (394, 627480), (415, 595728), (420, 588636), (432, 572285), (498, 496440), (504, 490530), (540, 457828), (560, 441477), (581, 425520), (591, 418320), (630, 392424), (664, 372330), (720, 343371), (747, 330960), (756, 327020), (788, 313740), (830, 297864), (840, 294318), (945, 261616), (985, 250992), (996, 248220), (1008, 245265), (1080, 228914), (1162, 212760), (1182, 209160), (1245, 198576), (1260, 196212), (1328, 186165), (1379, 179280), (1494, 165480), (1512, 163510), (1576, 156870), (1660, 148932), (1680, 147159), (1743, 141840), (1773, 139440), (1890, 130808), (1970, 125496), (1992, 124110), (2160, 114457), (2241, 110320), (2324, 106380), (2364, 104580), (2490, 99288), (2520, 98106), (2758, 89640), (2905, 85104), (2955, 83664), (2988, 82740), (3024, 81755), (3152, 78435), (3320, 74466), (3486, 70920), (3546, 69720), (3735, 66192), (3780, 65404), (3940, 62748), (3984, 62055), (4137, 59760), (4482, 55160), (4648, 53190), (4728, 52290), (4980, 49644), (5040, 49053), (5229, 47280), (5319, 46480), (5516, 44820), (5810, 42552), (5910, 41832), (5976, 41370), (6640, 37233), (6895, 35856), (6972, 35460), (7092, 34860), (7470, 33096), (7560, 32702), (7880, 31374), (8274, 29880), (8715, 28368), (8865, 27888), (8964, 27580), (9296, 26595), (9456, 26145), (9960, 24822), (10458, 23640), (10638, 23240), (11032, 22410), (11205, 22064), (11620, 21276), (11820, 20916), (11952, 20685), (12411, 19920), (13790, 17928), (13944, 17730), (14184, 17430), (14940, 16548), (15120, 16351), (15687, 15760)]