491065920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{170509}}^1$

素因数の和:170532

約数の個数: 84

約数和(自身を含む): 1689072060

約数和(自身を除く): 1198006140

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, 170509, 341018, 511527, 682036, 852545, 1023054, 1364072, 1534581, 1705090, 2046108, 2557635, 2728144, 3069162, 3410180, 4092216, 5115270, 5456288, 6138324, 6820360, 7672905, 8184432, 10230540, 10912576, 12276648, 13640720, 15345810, 16368864, 20461080, 24553296, 27281440, 30691620, 32737728, 40922160, 49106592, 54562880, 61383240, 81844320, 98213184, 122766480, 163688640, 245532960, 491065920]

約数ペア:

[(1, 491065920), (2, 245532960), (3, 163688640), (4, 122766480), (5, 98213184), (6, 81844320), (8, 61383240), (9, 54562880), (10, 49106592), (12, 40922160), (15, 32737728), (16, 30691620), (18, 27281440), (20, 24553296), (24, 20461080), (30, 16368864), (32, 15345810), (36, 13640720), (40, 12276648), (45, 10912576), (48, 10230540), (60, 8184432), (64, 7672905), (72, 6820360), (80, 6138324), (90, 5456288), (96, 5115270), (120, 4092216), (144, 3410180), (160, 3069162), (180, 2728144), (192, 2557635), (240, 2046108), (288, 1705090), (320, 1534581), (360, 1364072), (480, 1023054), (576, 852545), (720, 682036), (960, 511527), (1440, 341018), (2880, 170509)]