1791031680

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2401

約数の個数: 192

約数和(自身を含む): 6231934800

約数和(自身を除く): 4440903120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 139, 144, 160, 180, 192, 240, 278, 288, 320, 360, 384, 417, 480, 556, 576, 640, 695, 720, 834, 960, 1112, 1152, 1251, 1390, 1440, 1668, 1920, 2085, 2224, 2237, 2502, 2780, 2880, 3336, 4170, 4448, 4474, 5004, 5560, 5760, 6255, 6672, 6711, 8340, 8896, 8948, 10008, 11120, 11185, 12510, 13344, 13422, 16680, 17792, 17896, 20016, 20133, 22240, 22370, 25020, 26688, 26844, 33360, 33555, 35792, 40032, 40266, 44480, 44740, 50040, 53376, 53688, 66720, 67110, 71584, 80064, 80532, 88960, 89480, 100080, 100665, 107376, 133440, 134220, 143168, 160128, 161064, 178960, 200160, 201330, 214752, 266880, 268440, 286336, 310943, 322128, 357920, 400320, 402660, 429504, 536880, 621886, 644256, 715840, 800640, 805320, 859008, 932829, 1073760, 1243772, 1288512, 1431680, 1554715, 1610640, 1865658, 2147520, 2487544, 2577024, 2798487, 3109430, 3221280, 3731316, 4295040, 4664145, 4975088, 5596974, 6218860, 6442560, 7462632, 9328290, 9950176, 11193948, 12437720, 12885120, 13992435, 14925264, 18656580, 19900352, 22387896, 24875440, 27984870, 29850528, 37313160, 39800704, 44775792, 49750880, 55969740, 59701056, 74626320, 89551584, 99501760, 111939480, 119402112, 149252640, 179103168, 199003520, 223878960, 298505280, 358206336, 447757920, 597010560, 895515840, 1791031680]

約数ペア:

[(1, 1791031680), (2, 895515840), (3, 597010560), (4, 447757920), (5, 358206336), (6, 298505280), (8, 223878960), (9, 199003520), (10, 179103168), (12, 149252640), (15, 119402112), (16, 111939480), (18, 99501760), (20, 89551584), (24, 74626320), (30, 59701056), (32, 55969740), (36, 49750880), (40, 44775792), (45, 39800704), (48, 37313160), (60, 29850528), (64, 27984870), (72, 24875440), (80, 22387896), (90, 19900352), (96, 18656580), (120, 14925264), (128, 13992435), (139, 12885120), (144, 12437720), (160, 11193948), (180, 9950176), (192, 9328290), (240, 7462632), (278, 6442560), (288, 6218860), (320, 5596974), (360, 4975088), (384, 4664145), (417, 4295040), (480, 3731316), (556, 3221280), (576, 3109430), (640, 2798487), (695, 2577024), (720, 2487544), (834, 2147520), (960, 1865658), (1112, 1610640), (1152, 1554715), (1251, 1431680), (1390, 1288512), (1440, 1243772), (1668, 1073760), (1920, 932829), (2085, 859008), (2224, 805320), (2237, 800640), (2502, 715840), (2780, 644256), (2880, 621886), (3336, 536880), (4170, 429504), (4448, 402660), (4474, 400320), (5004, 357920), (5560, 322128), (5760, 310943), (6255, 286336), (6672, 268440), (6711, 266880), (8340, 214752), (8896, 201330), (8948, 200160), (10008, 178960), (11120, 161064), (11185, 160128), (12510, 143168), (13344, 134220), (13422, 133440), (16680, 107376), (17792, 100665), (17896, 100080), (20016, 89480), (20133, 88960), (22240, 80532), (22370, 80064), (25020, 71584), (26688, 67110), (26844, 66720), (33360, 53688), (33555, 53376), (35792, 50040), (40032, 44740), (40266, 44480)]