1918712160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1332439}}^1$

素因数の和:1332460

約数の個数: 72

約数和(自身を含む): 6547610160

約数和(自身を除く): 4628898000

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, 1332439, 2664878, 3997317, 5329756, 6662195, 7994634, 10659512, 11991951, 13324390, 15989268, 19986585, 21319024, 23983902, 26648780, 31978536, 39973170, 42638048, 47967804, 53297560, 59959755, 63957072, 79946340, 95935608, 106595120, 119919510, 127914144, 159892680, 191871216, 213190240, 239839020, 319785360, 383742432, 479678040, 639570720, 959356080, 1918712160]

約数ペア:

[(1, 1918712160), (2, 959356080), (3, 639570720), (4, 479678040), (5, 383742432), (6, 319785360), (8, 239839020), (9, 213190240), (10, 191871216), (12, 159892680), (15, 127914144), (16, 119919510), (18, 106595120), (20, 95935608), (24, 79946340), (30, 63957072), (32, 59959755), (36, 53297560), (40, 47967804), (45, 42638048), (48, 39973170), (60, 31978536), (72, 26648780), (80, 23983902), (90, 21319024), (96, 19986585), (120, 15989268), (144, 13324390), (160, 11991951), (180, 10659512), (240, 7994634), (288, 6662195), (360, 5329756), (480, 3997317), (720, 2664878), (1440, 1332439)]