1320809472

素因数分解:

$2^{10}\times 3^2\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 198

約数和(自身を含む): 4035238818

約数和(自身を除く): 2714429346

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 361, 384, 397, 456, 512, 576, 608, 684, 722, 768, 794, 912, 1024, 1083, 1152, 1191, 1216, 1368, 1444, 1536, 1588, 1824, 2166, 2304, 2382, 2432, 2736, 2888, 3072, 3176, 3249, 3573, 3648, 4332, 4608, 4764, 4864, 5472, 5776, 6352, 6498, 7146, 7296, 7543, 8664, 9216, 9528, 9728, 10944, 11552, 12704, 12996, 14292, 14592, 15086, 17328, 19056, 19456, 21888, 22629, 23104, 25408, 25992, 28584, 29184, 30172, 34656, 38112, 43776, 45258, 46208, 50816, 51984, 57168, 58368, 60344, 67887, 69312, 76224, 87552, 90516, 92416, 101632, 103968, 114336, 120688, 135774, 138624, 143317, 152448, 175104, 181032, 184832, 203264, 207936, 228672, 241376, 271548, 277248, 286634, 304896, 362064, 369664, 406528, 415872, 429951, 457344, 482752, 543096, 554496, 573268, 609792, 724128, 831744, 859902, 914688, 965504, 1086192, 1108992, 1146536, 1219584, 1289853, 1448256, 1663488, 1719804, 1829376, 1931008, 2172384, 2293072, 2579706, 2896512, 3326976, 3439608, 3658752, 3862016, 4344768, 4586144, 5159412, 5793024, 6879216, 7724032, 8689536, 9172288, 10318824, 11586048, 13758432, 17379072, 18344576, 20637648, 23172096, 27516864, 34758144, 36689152, 41275296, 55033728, 69516288, 73378304, 82550592, 110067456, 146756608, 165101184, 220134912, 330202368, 440269824, 660404736, 1320809472]

約数ペア:

[(1, 1320809472), (2, 660404736), (3, 440269824), (4, 330202368), (6, 220134912), (8, 165101184), (9, 146756608), (12, 110067456), (16, 82550592), (18, 73378304), (19, 69516288), (24, 55033728), (32, 41275296), (36, 36689152), (38, 34758144), (48, 27516864), (57, 23172096), (64, 20637648), (72, 18344576), (76, 17379072), (96, 13758432), (114, 11586048), (128, 10318824), (144, 9172288), (152, 8689536), (171, 7724032), (192, 6879216), (228, 5793024), (256, 5159412), (288, 4586144), (304, 4344768), (342, 3862016), (361, 3658752), (384, 3439608), (397, 3326976), (456, 2896512), (512, 2579706), (576, 2293072), (608, 2172384), (684, 1931008), (722, 1829376), (768, 1719804), (794, 1663488), (912, 1448256), (1024, 1289853), (1083, 1219584), (1152, 1146536), (1191, 1108992), (1216, 1086192), (1368, 965504), (1444, 914688), (1536, 859902), (1588, 831744), (1824, 724128), (2166, 609792), (2304, 573268), (2382, 554496), (2432, 543096), (2736, 482752), (2888, 457344), (3072, 429951), (3176, 415872), (3249, 406528), (3573, 369664), (3648, 362064), (4332, 304896), (4608, 286634), (4764, 277248), (4864, 271548), (5472, 241376), (5776, 228672), (6352, 207936), (6498, 203264), (7146, 184832), (7296, 181032), (7543, 175104), (8664, 152448), (9216, 143317), (9528, 138624), (9728, 135774), (10944, 120688), (11552, 114336), (12704, 103968), (12996, 101632), (14292, 92416), (14592, 90516), (15086, 87552), (17328, 76224), (19056, 69312), (19456, 67887), (21888, 60344), (22629, 58368), (23104, 57168), (25408, 51984), (25992, 50816), (28584, 46208), (29184, 45258), (30172, 43776), (34656, 38112)]