321903504

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:147

約数の個数: 240

約数和(自身を含む): 1051599360

約数和(自身を除く): 729695856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 43, 48, 52, 54, 62, 72, 78, 86, 93, 104, 108, 117, 124, 129, 144, 156, 172, 186, 208, 216, 234, 248, 258, 279, 312, 344, 351, 372, 387, 403, 432, 468, 496, 516, 558, 559, 624, 688, 702, 744, 774, 806, 837, 936, 1032, 1116, 1118, 1161, 1209, 1333, 1404, 1488, 1548, 1612, 1674, 1677, 1849, 1872, 2064, 2232, 2236, 2322, 2418, 2666, 2808, 3096, 3224, 3348, 3354, 3627, 3698, 3999, 4464, 4472, 4644, 4836, 5031, 5332, 5547, 5616, 6192, 6448, 6696, 6708, 7254, 7396, 7998, 8944, 9288, 9672, 10062, 10664, 10881, 11094, 11997, 13392, 13416, 14508, 14792, 15093, 15996, 16641, 17329, 18576, 19344, 20124, 21328, 21762, 22188, 23994, 24037, 26832, 29016, 29584, 30186, 31992, 33282, 34658, 35991, 40248, 43524, 44376, 47988, 48074, 49923, 51987, 57319, 58032, 60372, 63984, 66564, 69316, 71982, 72111, 80496, 87048, 88752, 95976, 96148, 99846, 103974, 114638, 120744, 133128, 138632, 143964, 144222, 155961, 171957, 174096, 191952, 192296, 199692, 207948, 216333, 229276, 241488, 266256, 277264, 287928, 288444, 311922, 343914, 384592, 399384, 415896, 432666, 458552, 467883, 515871, 575856, 576888, 623844, 648999, 687828, 745147, 798768, 831792, 865332, 917104, 935766, 1031742, 1153776, 1247688, 1297998, 1375656, 1490294, 1547613, 1730664, 1871532, 2063484, 2235441, 2495376, 2595996, 2751312, 2980588, 3095226, 3461328, 3743064, 4126968, 4470882, 5191992, 5961176, 6190452, 6706323, 7486128, 8253936, 8941764, 10383984, 11922352, 12380904, 13412646, 17883528, 20118969, 24761808, 26825292, 35767056, 40237938, 53650584, 80475876, 107301168, 160951752, 321903504]

約数ペア:

[(1, 321903504), (2, 160951752), (3, 107301168), (4, 80475876), (6, 53650584), (8, 40237938), (9, 35767056), (12, 26825292), (13, 24761808), (16, 20118969), (18, 17883528), (24, 13412646), (26, 12380904), (27, 11922352), (31, 10383984), (36, 8941764), (39, 8253936), (43, 7486128), (48, 6706323), (52, 6190452), (54, 5961176), (62, 5191992), (72, 4470882), (78, 4126968), (86, 3743064), (93, 3461328), (104, 3095226), (108, 2980588), (117, 2751312), (124, 2595996), (129, 2495376), (144, 2235441), (156, 2063484), (172, 1871532), (186, 1730664), (208, 1547613), (216, 1490294), (234, 1375656), (248, 1297998), (258, 1247688), (279, 1153776), (312, 1031742), (344, 935766), (351, 917104), (372, 865332), (387, 831792), (403, 798768), (432, 745147), (468, 687828), (496, 648999), (516, 623844), (558, 576888), (559, 575856), (624, 515871), (688, 467883), (702, 458552), (744, 432666), (774, 415896), (806, 399384), (837, 384592), (936, 343914), (1032, 311922), (1116, 288444), (1118, 287928), (1161, 277264), (1209, 266256), (1333, 241488), (1404, 229276), (1488, 216333), (1548, 207948), (1612, 199692), (1674, 192296), (1677, 191952), (1849, 174096), (1872, 171957), (2064, 155961), (2232, 144222), (2236, 143964), (2322, 138632), (2418, 133128), (2666, 120744), (2808, 114638), (3096, 103974), (3224, 99846), (3348, 96148), (3354, 95976), (3627, 88752), (3698, 87048), (3999, 80496), (4464, 72111), (4472, 71982), (4644, 69316), (4836, 66564), (5031, 63984), (5332, 60372), (5547, 58032), (5616, 57319), (6192, 51987), (6448, 49923), (6696, 48074), (6708, 47988), (7254, 44376), (7396, 43524), (7998, 40248), (8944, 35991), (9288, 34658), (9672, 33282), (10062, 31992), (10664, 30186), (10881, 29584), (11094, 29016), (11997, 26832), (13392, 24037), (13416, 23994), (14508, 22188), (14792, 21762), (15093, 21328), (15996, 20124), (16641, 19344), (17329, 18576)]