320718528

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^1\times {\mathrm{4759}}^1$

素因数の和:4796

約数の個数: 140

約数和(自身を含む): 1024056880

約数和(自身を除く): 703338352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 192, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 576, 624, 648, 702, 832, 864, 936, 1053, 1248, 1296, 1404, 1728, 1872, 2106, 2496, 2592, 2808, 3744, 4212, 4759, 5184, 5616, 7488, 8424, 9518, 11232, 14277, 16848, 19036, 22464, 28554, 33696, 38072, 42831, 57108, 61867, 67392, 76144, 85662, 114216, 123734, 128493, 152288, 171324, 185601, 228432, 247468, 256986, 304576, 342648, 371202, 385479, 456864, 494936, 513972, 556803, 685296, 742404, 770958, 913728, 989872, 1027944, 1113606, 1370592, 1484808, 1541916, 1670409, 1979744, 2055888, 2227212, 2741184, 2969616, 3083832, 3340818, 3959488, 4111776, 4454424, 5011227, 5939232, 6167664, 6681636, 8223552, 8908848, 10022454, 11878464, 12335328, 13363272, 17817696, 20044908, 24670656, 26726544, 35635392, 40089816, 53453088, 80179632, 106906176, 160359264, 320718528]

約数ペア:

[(1, 320718528), (2, 160359264), (3, 106906176), (4, 80179632), (6, 53453088), (8, 40089816), (9, 35635392), (12, 26726544), (13, 24670656), (16, 20044908), (18, 17817696), (24, 13363272), (26, 12335328), (27, 11878464), (32, 10022454), (36, 8908848), (39, 8223552), (48, 6681636), (52, 6167664), (54, 5939232), (64, 5011227), (72, 4454424), (78, 4111776), (81, 3959488), (96, 3340818), (104, 3083832), (108, 2969616), (117, 2741184), (144, 2227212), (156, 2055888), (162, 1979744), (192, 1670409), (208, 1541916), (216, 1484808), (234, 1370592), (288, 1113606), (312, 1027944), (324, 989872), (351, 913728), (416, 770958), (432, 742404), (468, 685296), (576, 556803), (624, 513972), (648, 494936), (702, 456864), (832, 385479), (864, 371202), (936, 342648), (1053, 304576), (1248, 256986), (1296, 247468), (1404, 228432), (1728, 185601), (1872, 171324), (2106, 152288), (2496, 128493), (2592, 123734), (2808, 114216), (3744, 85662), (4212, 76144), (4759, 67392), (5184, 61867), (5616, 57108), (7488, 42831), (8424, 38072), (9518, 33696), (11232, 28554), (14277, 22464), (16848, 19036)]