451594920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2729}}^1$

素因数の和:2947

約数の個数: 128

約数和(自身を含む): 1556755200

約数和(自身を除く): 1105160280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 197, 210, 280, 394, 420, 591, 788, 840, 985, 1182, 1379, 1576, 1970, 2364, 2729, 2758, 2955, 3940, 4137, 4728, 5458, 5516, 5910, 6895, 7880, 8187, 8274, 10916, 11032, 11820, 13645, 13790, 16374, 16548, 19103, 20685, 21832, 23640, 27290, 27580, 32748, 33096, 38206, 40935, 41370, 54580, 55160, 57309, 65496, 76412, 81870, 82740, 95515, 109160, 114618, 152824, 163740, 165480, 191030, 229236, 286545, 327480, 382060, 458472, 537613, 573090, 764120, 1075226, 1146180, 1612839, 2150452, 2292360, 2688065, 3225678, 3763291, 4300904, 5376130, 6451356, 7526582, 8064195, 10752260, 11289873, 12902712, 15053164, 16128390, 18816455, 21504520, 22579746, 30106328, 32256780, 37632910, 45159492, 56449365, 64513560, 75265820, 90318984, 112898730, 150531640, 225797460, 451594920]

約数ペア:

[(1, 451594920), (2, 225797460), (3, 150531640), (4, 112898730), (5, 90318984), (6, 75265820), (7, 64513560), (8, 56449365), (10, 45159492), (12, 37632910), (14, 32256780), (15, 30106328), (20, 22579746), (21, 21504520), (24, 18816455), (28, 16128390), (30, 15053164), (35, 12902712), (40, 11289873), (42, 10752260), (56, 8064195), (60, 7526582), (70, 6451356), (84, 5376130), (105, 4300904), (120, 3763291), (140, 3225678), (168, 2688065), (197, 2292360), (210, 2150452), (280, 1612839), (394, 1146180), (420, 1075226), (591, 764120), (788, 573090), (840, 537613), (985, 458472), (1182, 382060), (1379, 327480), (1576, 286545), (1970, 229236), (2364, 191030), (2729, 165480), (2758, 163740), (2955, 152824), (3940, 114618), (4137, 109160), (4728, 95515), (5458, 82740), (5516, 81870), (5910, 76412), (6895, 65496), (7880, 57309), (8187, 55160), (8274, 54580), (10916, 41370), (11032, 40935), (11820, 38206), (13645, 33096), (13790, 32748), (16374, 27580), (16548, 27290), (19103, 23640), (20685, 21832)]