1390985280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3803}}^1$

素因数の和:3953

約数の個数: 168

約数和(自身を含む): 4823350272

約数和(自身を除く): 3432364992

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, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 960, 1016, 1143, 1270, 1440, 1524, 1905, 2032, 2286, 2540, 2880, 3048, 3803, 3810, 4064, 4572, 5080, 5715, 6096, 7606, 7620, 8128, 9144, 10160, 11409, 11430, 12192, 15212, 15240, 18288, 19015, 20320, 22818, 22860, 24384, 30424, 30480, 34227, 36576, 38030, 40640, 45636, 45720, 57045, 60848, 60960, 68454, 73152, 76060, 91272, 91440, 114090, 121696, 121920, 136908, 152120, 171135, 182544, 182880, 228180, 243392, 273816, 304240, 342270, 365088, 365760, 456360, 482981, 547632, 608480, 684540, 730176, 912720, 965962, 1095264, 1216960, 1369080, 1448943, 1825440, 1931924, 2190528, 2414905, 2738160, 2897886, 3650880, 3863848, 4346829, 4829810, 5476320, 5795772, 7244715, 7727696, 8693658, 9659620, 10952640, 11591544, 14489430, 15455392, 17387316, 19319240, 21734145, 23183088, 28978860, 30910784, 34774632, 38638480, 43468290, 46366176, 57957720, 69549264, 77276960, 86936580, 92732352, 115915440, 139098528, 154553920, 173873160, 231830880, 278197056, 347746320, 463661760, 695492640, 1390985280]

約数ペア:

[(1, 1390985280), (2, 695492640), (3, 463661760), (4, 347746320), (5, 278197056), (6, 231830880), (8, 173873160), (9, 154553920), (10, 139098528), (12, 115915440), (15, 92732352), (16, 86936580), (18, 77276960), (20, 69549264), (24, 57957720), (30, 46366176), (32, 43468290), (36, 38638480), (40, 34774632), (45, 30910784), (48, 28978860), (60, 23183088), (64, 21734145), (72, 19319240), (80, 17387316), (90, 15455392), (96, 14489430), (120, 11591544), (127, 10952640), (144, 9659620), (160, 8693658), (180, 7727696), (192, 7244715), (240, 5795772), (254, 5476320), (288, 4829810), (320, 4346829), (360, 3863848), (381, 3650880), (480, 2897886), (508, 2738160), (576, 2414905), (635, 2190528), (720, 1931924), (762, 1825440), (960, 1448943), (1016, 1369080), (1143, 1216960), (1270, 1095264), (1440, 965962), (1524, 912720), (1905, 730176), (2032, 684540), (2286, 608480), (2540, 547632), (2880, 482981), (3048, 456360), (3803, 365760), (3810, 365088), (4064, 342270), (4572, 304240), (5080, 273816), (5715, 243392), (6096, 228180), (7606, 182880), (7620, 182544), (8128, 171135), (9144, 152120), (10160, 136908), (11409, 121920), (11430, 121696), (12192, 114090), (15212, 91440), (15240, 91272), (18288, 76060), (19015, 73152), (20320, 68454), (22818, 60960), (22860, 60848), (24384, 57045), (30424, 45720), (30480, 45636), (34227, 40640), (36576, 38030)]