1297869120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{450649}}^1$

素因数の和:450672

約数の個数: 84

約数和(自身を含む): 4464138900

約数和(自身を除く): 3166269780

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, 450649, 901298, 1351947, 1802596, 2253245, 2703894, 3605192, 4055841, 4506490, 5407788, 6759735, 7210384, 8111682, 9012980, 10815576, 13519470, 14420768, 16223364, 18025960, 20279205, 21631152, 27038940, 28841536, 32446728, 36051920, 40558410, 43262304, 54077880, 64893456, 72103840, 81116820, 86524608, 108155760, 129786912, 144207680, 162233640, 216311520, 259573824, 324467280, 432623040, 648934560, 1297869120]

約数ペア:

[(1, 1297869120), (2, 648934560), (3, 432623040), (4, 324467280), (5, 259573824), (6, 216311520), (8, 162233640), (9, 144207680), (10, 129786912), (12, 108155760), (15, 86524608), (16, 81116820), (18, 72103840), (20, 64893456), (24, 54077880), (30, 43262304), (32, 40558410), (36, 36051920), (40, 32446728), (45, 28841536), (48, 27038940), (60, 21631152), (64, 20279205), (72, 18025960), (80, 16223364), (90, 14420768), (96, 13519470), (120, 10815576), (144, 9012980), (160, 8111682), (180, 7210384), (192, 6759735), (240, 5407788), (288, 4506490), (320, 4055841), (360, 3605192), (480, 2703894), (576, 2253245), (720, 1802596), (960, 1351947), (1440, 901298), (2880, 450649)]