1397903040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{485383}}^1$

素因数の和:485406

約数の個数: 84

約数和(自身を含む): 4808213904

約数和(自身を除く): 3410310864

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, 485383, 970766, 1456149, 1941532, 2426915, 2912298, 3883064, 4368447, 4853830, 5824596, 7280745, 7766128, 8736894, 9707660, 11649192, 14561490, 15532256, 17473788, 19415320, 21842235, 23298384, 29122980, 31064512, 34947576, 38830640, 43684470, 46596768, 58245960, 69895152, 77661280, 87368940, 93193536, 116491920, 139790304, 155322560, 174737880, 232983840, 279580608, 349475760, 465967680, 698951520, 1397903040]

約数ペア:

[(1, 1397903040), (2, 698951520), (3, 465967680), (4, 349475760), (5, 279580608), (6, 232983840), (8, 174737880), (9, 155322560), (10, 139790304), (12, 116491920), (15, 93193536), (16, 87368940), (18, 77661280), (20, 69895152), (24, 58245960), (30, 46596768), (32, 43684470), (36, 38830640), (40, 34947576), (45, 31064512), (48, 29122980), (60, 23298384), (64, 21842235), (72, 19415320), (80, 17473788), (90, 15532256), (96, 14561490), (120, 11649192), (144, 9707660), (160, 8736894), (180, 7766128), (192, 7280745), (240, 5824596), (288, 4853830), (320, 4368447), (360, 3883064), (480, 2912298), (576, 2426915), (720, 1941532), (960, 1456149), (1440, 970766), (2880, 485383)]