400582080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139091}}^1$

素因数の和:139114

約数の個数: 84

約数和(自身を含む): 1377845352

約数和(自身を除く): 977263272

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, 139091, 278182, 417273, 556364, 695455, 834546, 1112728, 1251819, 1390910, 1669092, 2086365, 2225456, 2503638, 2781820, 3338184, 4172730, 4450912, 5007276, 5563640, 6259095, 6676368, 8345460, 8901824, 10014552, 11127280, 12518190, 13352736, 16690920, 20029104, 22254560, 25036380, 26705472, 33381840, 40058208, 44509120, 50072760, 66763680, 80116416, 100145520, 133527360, 200291040, 400582080]

約数ペア:

[(1, 400582080), (2, 200291040), (3, 133527360), (4, 100145520), (5, 80116416), (6, 66763680), (8, 50072760), (9, 44509120), (10, 40058208), (12, 33381840), (15, 26705472), (16, 25036380), (18, 22254560), (20, 20029104), (24, 16690920), (30, 13352736), (32, 12518190), (36, 11127280), (40, 10014552), (45, 8901824), (48, 8345460), (60, 6676368), (64, 6259095), (72, 5563640), (80, 5007276), (90, 4450912), (96, 4172730), (120, 3338184), (144, 2781820), (160, 2503638), (180, 2225456), (192, 2086365), (240, 1669092), (288, 1390910), (320, 1251819), (360, 1112728), (480, 834546), (576, 695455), (720, 556364), (960, 417273), (1440, 278182), (2880, 139091)]