320213088

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 360

約数和(自身を含む): 1104847128

約数和(自身を除く): 784634040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 43, 48, 51, 52, 54, 68, 72, 78, 81, 86, 96, 102, 104, 108, 117, 129, 136, 144, 153, 156, 162, 169, 172, 204, 208, 216, 221, 234, 258, 272, 288, 306, 312, 324, 338, 344, 351, 387, 408, 416, 432, 442, 459, 468, 507, 516, 544, 559, 612, 624, 648, 663, 676, 688, 702, 731, 774, 816, 864, 884, 918, 936, 1014, 1032, 1053, 1118, 1161, 1224, 1248, 1296, 1326, 1352, 1376, 1377, 1404, 1462, 1521, 1548, 1632, 1677, 1768, 1836, 1872, 1989, 2028, 2064, 2106, 2193, 2236, 2322, 2448, 2592, 2652, 2704, 2754, 2808, 2873, 2924, 3042, 3096, 3354, 3483, 3536, 3672, 3744, 3978, 4056, 4128, 4212, 4386, 4472, 4563, 4644, 4896, 5031, 5304, 5408, 5508, 5616, 5746, 5848, 5967, 6084, 6192, 6579, 6708, 6966, 7072, 7267, 7344, 7956, 8112, 8424, 8619, 8772, 8944, 9126, 9288, 9503, 10062, 10608, 11016, 11232, 11492, 11696, 11934, 12168, 12384, 13158, 13416, 13689, 13932, 14534, 14688, 15093, 15912, 16224, 16848, 17238, 17544, 17888, 17901, 18252, 18576, 19006, 19737, 20124, 21216, 21801, 22032, 22984, 23392, 23868, 24336, 25857, 26316, 26832, 27378, 27864, 28509, 29068, 30186, 31824, 33696, 34476, 35088, 35802, 36504, 37152, 38012, 39474, 40248, 43602, 44064, 45279, 45968, 47736, 48672, 51714, 52632, 53664, 54756, 55728, 57018, 58136, 59211, 60372, 63648, 65403, 68952, 70176, 71604, 73008, 76024, 77571, 78948, 80496, 85527, 87204, 90558, 91936, 95472, 103428, 105264, 109512, 111456, 114036, 116272, 118422, 120744, 123539, 130806, 137904, 143208, 146016, 152048, 155142, 157896, 160992, 171054, 174408, 181116, 190944, 196209, 206856, 210528, 219024, 228072, 232544, 232713, 236844, 241488, 247078, 256581, 261612, 275808, 286416, 304096, 310284, 315792, 342108, 348816, 362232, 370617, 392418, 413712, 438048, 456144, 465426, 473688, 482976, 494156, 513162, 523224, 572832, 588627, 620568, 631584, 684216, 697632, 724464, 741234, 769743, 784836, 827424, 912288, 930852, 947376, 988312, 1026324, 1046448, 1111851, 1177254, 1241136, 1368432, 1448928, 1482468, 1539486, 1569672, 1861704, 1894752, 1976624, 2052648, 2092896, 2223702, 2354508, 2482272, 2736864, 2964936, 3078972, 3139344, 3335553, 3723408, 3953248, 4105296, 4447404, 4709016, 5929872, 6157944, 6278688, 6671106, 7446816, 8210592, 8894808, 9418032, 10006659, 11859744, 12315888, 13342212, 17789616, 18836064, 20013318, 24631776, 26684424, 35579232, 40026636, 53368848, 80053272, 106737696, 160106544, 320213088]

約数ペア:

[(1, 320213088), (2, 160106544), (3, 106737696), (4, 80053272), (6, 53368848), (8, 40026636), (9, 35579232), (12, 26684424), (13, 24631776), (16, 20013318), (17, 18836064), (18, 17789616), (24, 13342212), (26, 12315888), (27, 11859744), (32, 10006659), (34, 9418032), (36, 8894808), (39, 8210592), (43, 7446816), (48, 6671106), (51, 6278688), (52, 6157944), (54, 5929872), (68, 4709016), (72, 4447404), (78, 4105296), (81, 3953248), (86, 3723408), (96, 3335553), (102, 3139344), (104, 3078972), (108, 2964936), (117, 2736864), (129, 2482272), (136, 2354508), (144, 2223702), (153, 2092896), (156, 2052648), (162, 1976624), (169, 1894752), (172, 1861704), (204, 1569672), (208, 1539486), (216, 1482468), (221, 1448928), (234, 1368432), (258, 1241136), (272, 1177254), (288, 1111851), (306, 1046448), (312, 1026324), (324, 988312), (338, 947376), (344, 930852), (351, 912288), (387, 827424), (408, 784836), (416, 769743), (432, 741234), (442, 724464), (459, 697632), (468, 684216), (507, 631584), (516, 620568), (544, 588627), (559, 572832), (612, 523224), (624, 513162), (648, 494156), (663, 482976), (676, 473688), (688, 465426), (702, 456144), (731, 438048), (774, 413712), (816, 392418), (864, 370617), (884, 362232), (918, 348816), (936, 342108), (1014, 315792), (1032, 310284), (1053, 304096), (1118, 286416), (1161, 275808), (1224, 261612), (1248, 256581), (1296, 247078), (1326, 241488), (1352, 236844), (1376, 232713), (1377, 232544), (1404, 228072), (1462, 219024), (1521, 210528), (1548, 206856), (1632, 196209), (1677, 190944), (1768, 181116), (1836, 174408), (1872, 171054), (1989, 160992), (2028, 157896), (2064, 155142), (2106, 152048), (2193, 146016), (2236, 143208), (2322, 137904), (2448, 130806), (2592, 123539), (2652, 120744), (2704, 118422), (2754, 116272), (2808, 114036), (2873, 111456), (2924, 109512), (3042, 105264), (3096, 103428), (3354, 95472), (3483, 91936), (3536, 90558), (3672, 87204), (3744, 85527), (3978, 80496), (4056, 78948), (4128, 77571), (4212, 76024), (4386, 73008), (4472, 71604), (4563, 70176), (4644, 68952), (4896, 65403), (5031, 63648), (5304, 60372), (5408, 59211), (5508, 58136), (5616, 57018), (5746, 55728), (5848, 54756), (5967, 53664), (6084, 52632), (6192, 51714), (6579, 48672), (6708, 47736), (6966, 45968), (7072, 45279), (7267, 44064), (7344, 43602), (7956, 40248), (8112, 39474), (8424, 38012), (8619, 37152), (8772, 36504), (8944, 35802), (9126, 35088), (9288, 34476), (9503, 33696), (10062, 31824), (10608, 30186), (11016, 29068), (11232, 28509), (11492, 27864), (11696, 27378), (11934, 26832), (12168, 26316), (12384, 25857), (13158, 24336), (13416, 23868), (13689, 23392), (13932, 22984), (14534, 22032), (14688, 21801), (15093, 21216), (15912, 20124), (16224, 19737), (16848, 19006), (17238, 18576), (17544, 18252), (17888, 17901)]