1378906560

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{478787}}^1$

素因数の和:478810

約数の個数: 84

約数和(自身を含む): 4742873928

約数和(自身を除く): 3363967368

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, 478787, 957574, 1436361, 1915148, 2393935, 2872722, 3830296, 4309083, 4787870, 5745444, 7181805, 7660592, 8618166, 9575740, 11490888, 14363610, 15321184, 17236332, 19151480, 21545415, 22981776, 28727220, 30642368, 34472664, 38302960, 43090830, 45963552, 57454440, 68945328, 76605920, 86181660, 91927104, 114908880, 137890656, 153211840, 172363320, 229817760, 275781312, 344726640, 459635520, 689453280, 1378906560]

約数ペア:

[(1, 1378906560), (2, 689453280), (3, 459635520), (4, 344726640), (5, 275781312), (6, 229817760), (8, 172363320), (9, 153211840), (10, 137890656), (12, 114908880), (15, 91927104), (16, 86181660), (18, 76605920), (20, 68945328), (24, 57454440), (30, 45963552), (32, 43090830), (36, 38302960), (40, 34472664), (45, 30642368), (48, 28727220), (60, 22981776), (64, 21545415), (72, 19151480), (80, 17236332), (90, 15321184), (96, 14363610), (120, 11490888), (144, 9575740), (160, 8618166), (180, 7660592), (192, 7181805), (240, 5745444), (288, 4787870), (320, 4309083), (360, 3830296), (480, 2872722), (576, 2393935), (720, 1915148), (960, 1436361), (1440, 957574), (2880, 478787)]