2078245440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{721613}}^1$

素因数の和:721636

約数の個数: 84

約数和(自身を含む): 7148308284

約数和(自身を除く): 5070062844

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 721613, 1443226, 2164839, 2886452, 3608065, 4329678, 5772904, 6494517, 7216130, 8659356, 10824195, 11545808, 12989034, 14432260, 17318712, 21648390, 23091616, 25978068, 28864520, 32472585, 34637424, 43296780, 46183232, 51956136, 57729040, 64945170, 69274848, 86593560, 103912272, 115458080, 129890340, 138549696, 173187120, 207824544, 230916160, 259780680, 346374240, 415649088, 519561360, 692748480, 1039122720, 2078245440]

約数ペア:

[(1, 2078245440), (2, 1039122720), (3, 692748480), (4, 519561360), (5, 415649088), (6, 346374240), (8, 259780680), (9, 230916160), (10, 207824544), (12, 173187120), (15, 138549696), (16, 129890340), (18, 115458080), (20, 103912272), (24, 86593560), (30, 69274848), (32, 64945170), (36, 57729040), (40, 51956136), (45, 46183232), (48, 43296780), (60, 34637424), (64, 32472585), (72, 28864520), (80, 25978068), (90, 23091616), (96, 21648390), (120, 17318712), (144, 14432260), (160, 12989034), (180, 11545808), (192, 10824195), (240, 8659356), (288, 7216130), (320, 6494517), (360, 5772904), (480, 4329678), (576, 3608065), (720, 2886452), (960, 2164839), (1440, 1443226), (2880, 721613)]