1979442720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1374613}}^1$

素因数の和:1374634

約数の個数: 72

約数和(自身を含む): 6754853196

約数和(自身を除く): 4775410476

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, 1374613, 2749226, 4123839, 5498452, 6873065, 8247678, 10996904, 12371517, 13746130, 16495356, 20619195, 21993808, 24743034, 27492260, 32990712, 41238390, 43987616, 49486068, 54984520, 61857585, 65981424, 82476780, 98972136, 109969040, 123715170, 131962848, 164953560, 197944272, 219938080, 247430340, 329907120, 395888544, 494860680, 659814240, 989721360, 1979442720]

約数ペア:

[(1, 1979442720), (2, 989721360), (3, 659814240), (4, 494860680), (5, 395888544), (6, 329907120), (8, 247430340), (9, 219938080), (10, 197944272), (12, 164953560), (15, 131962848), (16, 123715170), (18, 109969040), (20, 98972136), (24, 82476780), (30, 65981424), (32, 61857585), (36, 54984520), (40, 49486068), (45, 43987616), (48, 41238390), (60, 32990712), (72, 27492260), (80, 24743034), (90, 21993808), (96, 20619195), (120, 16495356), (144, 13746130), (160, 12371517), (180, 10996904), (240, 8247678), (288, 6873065), (360, 5498452), (480, 4123839), (720, 2749226), (1440, 1374613)]