217327680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1361

約数の個数: 168

約数和(自身を含む): 760780800

約数和(自身を除く): 543453120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 885, 944, 960, 1062, 1180, 1279, 1416, 1440, 1770, 1888, 2124, 2360, 2558, 2655, 2832, 2880, 3540, 3776, 3837, 4248, 4720, 5116, 5310, 5664, 6395, 7080, 7674, 8496, 9440, 10232, 10620, 11328, 11511, 12790, 14160, 15348, 16992, 18880, 19185, 20464, 21240, 23022, 25580, 28320, 30696, 33984, 38370, 40928, 42480, 46044, 51160, 56640, 57555, 61392, 75461, 76740, 81856, 84960, 92088, 102320, 115110, 122784, 150922, 153480, 169920, 184176, 204640, 226383, 230220, 245568, 301844, 306960, 368352, 377305, 409280, 452766, 460440, 603688, 613920, 679149, 736704, 754610, 905532, 920880, 1131915, 1207376, 1227840, 1358298, 1509220, 1811064, 1841760, 2263830, 2414752, 2716596, 3018440, 3395745, 3622128, 3683520, 4527660, 4829504, 5433192, 6036880, 6791490, 7244256, 9055320, 10866384, 12073760, 13582980, 14488512, 18110640, 21732768, 24147520, 27165960, 36221280, 43465536, 54331920, 72442560, 108663840, 217327680]

約数ペア:

[(1, 217327680), (2, 108663840), (3, 72442560), (4, 54331920), (5, 43465536), (6, 36221280), (8, 27165960), (9, 24147520), (10, 21732768), (12, 18110640), (15, 14488512), (16, 13582980), (18, 12073760), (20, 10866384), (24, 9055320), (30, 7244256), (32, 6791490), (36, 6036880), (40, 5433192), (45, 4829504), (48, 4527660), (59, 3683520), (60, 3622128), (64, 3395745), (72, 3018440), (80, 2716596), (90, 2414752), (96, 2263830), (118, 1841760), (120, 1811064), (144, 1509220), (160, 1358298), (177, 1227840), (180, 1207376), (192, 1131915), (236, 920880), (240, 905532), (288, 754610), (295, 736704), (320, 679149), (354, 613920), (360, 603688), (472, 460440), (480, 452766), (531, 409280), (576, 377305), (590, 368352), (708, 306960), (720, 301844), (885, 245568), (944, 230220), (960, 226383), (1062, 204640), (1180, 184176), (1279, 169920), (1416, 153480), (1440, 150922), (1770, 122784), (1888, 115110), (2124, 102320), (2360, 92088), (2558, 84960), (2655, 81856), (2832, 76740), (2880, 75461), (3540, 61392), (3776, 57555), (3837, 56640), (4248, 51160), (4720, 46044), (5116, 42480), (5310, 40928), (5664, 38370), (6395, 33984), (7080, 30696), (7674, 28320), (8496, 25580), (9440, 23022), (10232, 21240), (10620, 20464), (11328, 19185), (11511, 18880), (12790, 16992), (14160, 15348)]