1217940480

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{26431}}^1$

素因数の和:26462

約数の個数: 132

約数和(自身を含む): 4220291712

約数和(自身を除く): 3002351232

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, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 26431, 46080, 52862, 79293, 105724, 132155, 158586, 211448, 237879, 264310, 317172, 396465, 422896, 475758, 528620, 634344, 792930, 845792, 951516, 1057240, 1189395, 1268688, 1585860, 1691584, 1903032, 2114480, 2378790, 2537376, 3171720, 3383168, 3806064, 4228960, 4757580, 5074752, 6343440, 6766336, 7612128, 8457920, 9515160, 10149504, 12686880, 13532672, 15224256, 16915840, 19030320, 20299008, 25373760, 27065344, 30448512, 33831680, 38060640, 40598016, 50747520, 60897024, 67663360, 76121280, 81196032, 101495040, 121794048, 135326720, 152242560, 202990080, 243588096, 304485120, 405980160, 608970240, 1217940480]

約数ペア:

[(1, 1217940480), (2, 608970240), (3, 405980160), (4, 304485120), (5, 243588096), (6, 202990080), (8, 152242560), (9, 135326720), (10, 121794048), (12, 101495040), (15, 81196032), (16, 76121280), (18, 67663360), (20, 60897024), (24, 50747520), (30, 40598016), (32, 38060640), (36, 33831680), (40, 30448512), (45, 27065344), (48, 25373760), (60, 20299008), (64, 19030320), (72, 16915840), (80, 15224256), (90, 13532672), (96, 12686880), (120, 10149504), (128, 9515160), (144, 8457920), (160, 7612128), (180, 6766336), (192, 6343440), (240, 5074752), (256, 4757580), (288, 4228960), (320, 3806064), (360, 3383168), (384, 3171720), (480, 2537376), (512, 2378790), (576, 2114480), (640, 1903032), (720, 1691584), (768, 1585860), (960, 1268688), (1024, 1189395), (1152, 1057240), (1280, 951516), (1440, 845792), (1536, 792930), (1920, 634344), (2304, 528620), (2560, 475758), (2880, 422896), (3072, 396465), (3840, 317172), (4608, 264310), (5120, 237879), (5760, 211448), (7680, 158586), (9216, 132155), (11520, 105724), (15360, 79293), (23040, 52862), (26431, 46080)]