1259511840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{874661}}^1$

素因数の和:874682

約数の個数: 72

約数和(自身を含む): 4298089068

約数和(自身を除く): 3038577228

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 874661, 1749322, 2623983, 3498644, 4373305, 5247966, 6997288, 7871949, 8746610, 10495932, 13119915, 13994576, 15743898, 17493220, 20991864, 26239830, 27989152, 31487796, 34986440, 39359745, 41983728, 52479660, 62975592, 69972880, 78719490, 83967456, 104959320, 125951184, 139945760, 157438980, 209918640, 251902368, 314877960, 419837280, 629755920, 1259511840]

約数ペア:

[(1, 1259511840), (2, 629755920), (3, 419837280), (4, 314877960), (5, 251902368), (6, 209918640), (8, 157438980), (9, 139945760), (10, 125951184), (12, 104959320), (15, 83967456), (16, 78719490), (18, 69972880), (20, 62975592), (24, 52479660), (30, 41983728), (32, 39359745), (36, 34986440), (40, 31487796), (45, 27989152), (48, 26239830), (60, 20991864), (72, 17493220), (80, 15743898), (90, 13994576), (96, 13119915), (120, 10495932), (144, 8746610), (160, 7871949), (180, 6997288), (240, 5247966), (288, 4373305), (360, 3498644), (480, 2623983), (720, 1749322), (1440, 874661)]