285287520

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:653

約数の個数: 192

約数和(自身を含む): 1034643456

約数和(自身を除く): 749355936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 197, 210, 224, 240, 280, 336, 394, 420, 431, 480, 560, 591, 672, 788, 840, 862, 985, 1120, 1182, 1293, 1379, 1576, 1680, 1724, 1970, 2155, 2364, 2586, 2758, 2955, 3017, 3152, 3360, 3448, 3940, 4137, 4310, 4728, 5172, 5516, 5910, 6034, 6304, 6465, 6895, 6896, 7880, 8274, 8620, 9051, 9456, 10344, 11032, 11820, 12068, 12930, 13790, 13792, 15085, 15760, 16548, 17240, 18102, 18912, 20685, 20688, 22064, 23640, 24136, 25860, 27580, 30170, 31520, 33096, 34480, 36204, 41370, 41376, 44128, 45255, 47280, 48272, 51720, 55160, 60340, 66192, 68960, 72408, 82740, 84907, 90510, 94560, 96544, 103440, 110320, 120680, 132384, 144816, 165480, 169814, 181020, 206880, 220640, 241360, 254721, 289632, 330960, 339628, 362040, 424535, 482720, 509442, 594349, 661920, 679256, 724080, 849070, 1018884, 1188698, 1273605, 1358512, 1448160, 1698140, 1783047, 2037768, 2377396, 2547210, 2717024, 2971745, 3396280, 3566094, 4075536, 4754792, 5094420, 5943490, 6792560, 7132188, 8151072, 8915235, 9509584, 10188840, 11886980, 13585120, 14264376, 17830470, 19019168, 20377680, 23773960, 28528752, 35660940, 40755360, 47547920, 57057504, 71321880, 95095840, 142643760, 285287520]

約数ペア:

[(1, 285287520), (2, 142643760), (3, 95095840), (4, 71321880), (5, 57057504), (6, 47547920), (7, 40755360), (8, 35660940), (10, 28528752), (12, 23773960), (14, 20377680), (15, 19019168), (16, 17830470), (20, 14264376), (21, 13585120), (24, 11886980), (28, 10188840), (30, 9509584), (32, 8915235), (35, 8151072), (40, 7132188), (42, 6792560), (48, 5943490), (56, 5094420), (60, 4754792), (70, 4075536), (80, 3566094), (84, 3396280), (96, 2971745), (105, 2717024), (112, 2547210), (120, 2377396), (140, 2037768), (160, 1783047), (168, 1698140), (197, 1448160), (210, 1358512), (224, 1273605), (240, 1188698), (280, 1018884), (336, 849070), (394, 724080), (420, 679256), (431, 661920), (480, 594349), (560, 509442), (591, 482720), (672, 424535), (788, 362040), (840, 339628), (862, 330960), (985, 289632), (1120, 254721), (1182, 241360), (1293, 220640), (1379, 206880), (1576, 181020), (1680, 169814), (1724, 165480), (1970, 144816), (2155, 132384), (2364, 120680), (2586, 110320), (2758, 103440), (2955, 96544), (3017, 94560), (3152, 90510), (3360, 84907), (3448, 82740), (3940, 72408), (4137, 68960), (4310, 66192), (4728, 60340), (5172, 55160), (5516, 51720), (5910, 48272), (6034, 47280), (6304, 45255), (6465, 44128), (6895, 41376), (6896, 41370), (7880, 36204), (8274, 34480), (8620, 33096), (9051, 31520), (9456, 30170), (10344, 27580), (11032, 25860), (11820, 24136), (12068, 23640), (12930, 22064), (13790, 20688), (13792, 20685), (15085, 18912), (15760, 18102), (16548, 17240)]