1215709992

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:366

約数の個数: 256

約数和(自身を含む): 4017600000

約数和(自身を除く): 2801890008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 61, 63, 72, 84, 98, 108, 122, 126, 147, 168, 183, 189, 196, 216, 244, 252, 269, 294, 343, 366, 378, 392, 427, 441, 488, 504, 538, 549, 588, 686, 732, 756, 807, 854, 882, 1029, 1076, 1098, 1176, 1281, 1323, 1372, 1464, 1512, 1614, 1647, 1708, 1764, 1883, 2058, 2152, 2196, 2421, 2562, 2646, 2744, 2989, 3087, 3228, 3294, 3416, 3528, 3766, 3843, 4116, 4392, 4842, 5124, 5292, 5649, 5978, 6174, 6456, 6588, 7263, 7532, 7686, 8232, 8967, 9261, 9684, 10248, 10584, 11298, 11529, 11956, 12348, 13176, 13181, 14526, 15064, 15372, 16409, 16947, 17934, 18522, 19368, 20923, 22596, 23058, 23912, 24696, 26362, 26901, 29052, 30744, 32818, 33894, 35868, 37044, 39543, 41846, 45192, 46116, 49227, 50841, 52724, 53802, 58104, 62769, 65636, 67788, 71736, 74088, 79086, 80703, 83692, 92232, 92267, 98454, 101682, 105448, 107604, 114863, 118629, 125538, 131272, 135576, 147681, 158172, 161406, 167384, 184534, 188307, 196908, 203364, 215208, 229726, 237258, 251076, 276801, 295362, 316344, 322812, 344589, 355887, 369068, 376614, 393816, 406728, 443043, 459452, 474516, 502152, 553602, 564921, 590724, 645624, 689178, 711774, 738136, 753228, 804041, 830403, 886086, 918904, 949032, 1033767, 1107204, 1129842, 1181448, 1378356, 1423548, 1506456, 1608082, 1660806, 1772172, 2067534, 2214408, 2259684, 2412123, 2491209, 2756712, 2847096, 3101301, 3216164, 3321612, 3544344, 4135068, 4519368, 4824246, 4982418, 5628287, 6202602, 6432328, 6643224, 7236369, 8270136, 9648492, 9964836, 11256574, 12405204, 14472738, 16884861, 19296984, 19929672, 21709107, 22513148, 24810408, 28945476, 33769722, 43418214, 45026296, 50654583, 57890952, 67539444, 86836428, 101309166, 135078888, 151963749, 173672856, 202618332, 303927498, 405236664, 607854996, 1215709992]

約数ペア:

[(1, 1215709992), (2, 607854996), (3, 405236664), (4, 303927498), (6, 202618332), (7, 173672856), (8, 151963749), (9, 135078888), (12, 101309166), (14, 86836428), (18, 67539444), (21, 57890952), (24, 50654583), (27, 45026296), (28, 43418214), (36, 33769722), (42, 28945476), (49, 24810408), (54, 22513148), (56, 21709107), (61, 19929672), (63, 19296984), (72, 16884861), (84, 14472738), (98, 12405204), (108, 11256574), (122, 9964836), (126, 9648492), (147, 8270136), (168, 7236369), (183, 6643224), (189, 6432328), (196, 6202602), (216, 5628287), (244, 4982418), (252, 4824246), (269, 4519368), (294, 4135068), (343, 3544344), (366, 3321612), (378, 3216164), (392, 3101301), (427, 2847096), (441, 2756712), (488, 2491209), (504, 2412123), (538, 2259684), (549, 2214408), (588, 2067534), (686, 1772172), (732, 1660806), (756, 1608082), (807, 1506456), (854, 1423548), (882, 1378356), (1029, 1181448), (1076, 1129842), (1098, 1107204), (1176, 1033767), (1281, 949032), (1323, 918904), (1372, 886086), (1464, 830403), (1512, 804041), (1614, 753228), (1647, 738136), (1708, 711774), (1764, 689178), (1883, 645624), (2058, 590724), (2152, 564921), (2196, 553602), (2421, 502152), (2562, 474516), (2646, 459452), (2744, 443043), (2989, 406728), (3087, 393816), (3228, 376614), (3294, 369068), (3416, 355887), (3528, 344589), (3766, 322812), (3843, 316344), (4116, 295362), (4392, 276801), (4842, 251076), (5124, 237258), (5292, 229726), (5649, 215208), (5978, 203364), (6174, 196908), (6456, 188307), (6588, 184534), (7263, 167384), (7532, 161406), (7686, 158172), (8232, 147681), (8967, 135576), (9261, 131272), (9684, 125538), (10248, 118629), (10584, 114863), (11298, 107604), (11529, 105448), (11956, 101682), (12348, 98454), (13176, 92267), (13181, 92232), (14526, 83692), (15064, 80703), (15372, 79086), (16409, 74088), (16947, 71736), (17934, 67788), (18522, 65636), (19368, 62769), (20923, 58104), (22596, 53802), (23058, 52724), (23912, 50841), (24696, 49227), (26362, 46116), (26901, 45192), (29052, 41846), (30744, 39543), (32818, 37044), (33894, 35868)]