2451210240

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{4987}}^1$

素因数の和:5025

約数の個数: 128

約数和(自身を含む): 7845325920

約数和(自身を除く): 5394115680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 4096, 4987, 5120, 6144, 7680, 8192, 9974, 10240, 12288, 14961, 15360, 16384, 19948, 20480, 24576, 24935, 29922, 30720, 32768, 39896, 40960, 49152, 49870, 59844, 61440, 74805, 79792, 81920, 98304, 99740, 119688, 122880, 149610, 159584, 163840, 199480, 239376, 245760, 299220, 319168, 398960, 478752, 491520, 598440, 638336, 797920, 957504, 1196880, 1276672, 1595840, 1915008, 2393760, 2553344, 3191680, 3830016, 4787520, 5106688, 6383360, 7660032, 9575040, 10213376, 12766720, 15320064, 19150080, 20426752, 25533440, 30640128, 38300160, 40853504, 51066880, 61280256, 76600320, 81707008, 102133760, 122560512, 153200640, 163414016, 204267520, 245121024, 306401280, 408535040, 490242048, 612802560, 817070080, 1225605120, 2451210240]

約数ペア:

[(1, 2451210240), (2, 1225605120), (3, 817070080), (4, 612802560), (5, 490242048), (6, 408535040), (8, 306401280), (10, 245121024), (12, 204267520), (15, 163414016), (16, 153200640), (20, 122560512), (24, 102133760), (30, 81707008), (32, 76600320), (40, 61280256), (48, 51066880), (60, 40853504), (64, 38300160), (80, 30640128), (96, 25533440), (120, 20426752), (128, 19150080), (160, 15320064), (192, 12766720), (240, 10213376), (256, 9575040), (320, 7660032), (384, 6383360), (480, 5106688), (512, 4787520), (640, 3830016), (768, 3191680), (960, 2553344), (1024, 2393760), (1280, 1915008), (1536, 1595840), (1920, 1276672), (2048, 1196880), (2560, 957504), (3072, 797920), (3840, 638336), (4096, 598440), (4987, 491520), (5120, 478752), (6144, 398960), (7680, 319168), (8192, 299220), (9974, 245760), (10240, 239376), (12288, 199480), (14961, 163840), (15360, 159584), (16384, 149610), (19948, 122880), (20480, 119688), (24576, 99740), (24935, 98304), (29922, 81920), (30720, 79792), (32768, 74805), (39896, 61440), (40960, 59844), (49152, 49870)]