18442080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1423}}^1$

素因数の和:1450

約数の個数: 120

約数和(自身を含む): 65130912

約数和(自身を除く): 46688832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1423, 1440, 1620, 2160, 2592, 2846, 3240, 4269, 4320, 5692, 6480, 7115, 8538, 11384, 12807, 12960, 14230, 17076, 21345, 22768, 25614, 28460, 34152, 38421, 42690, 45536, 51228, 56920, 64035, 68304, 76842, 85380, 102456, 113840, 115263, 128070, 136608, 153684, 170760, 192105, 204912, 227680, 230526, 256140, 307368, 341520, 384210, 409824, 461052, 512280, 576315, 614736, 683040, 768420, 922104, 1024560, 1152630, 1229472, 1536840, 1844208, 2049120, 2305260, 3073680, 3688416, 4610520, 6147360, 9221040, 18442080]

約数ペア:

[(1, 18442080), (2, 9221040), (3, 6147360), (4, 4610520), (5, 3688416), (6, 3073680), (8, 2305260), (9, 2049120), (10, 1844208), (12, 1536840), (15, 1229472), (16, 1152630), (18, 1024560), (20, 922104), (24, 768420), (27, 683040), (30, 614736), (32, 576315), (36, 512280), (40, 461052), (45, 409824), (48, 384210), (54, 341520), (60, 307368), (72, 256140), (80, 230526), (81, 227680), (90, 204912), (96, 192105), (108, 170760), (120, 153684), (135, 136608), (144, 128070), (160, 115263), (162, 113840), (180, 102456), (216, 85380), (240, 76842), (270, 68304), (288, 64035), (324, 56920), (360, 51228), (405, 45536), (432, 42690), (480, 38421), (540, 34152), (648, 28460), (720, 25614), (810, 22768), (864, 21345), (1080, 17076), (1296, 14230), (1423, 12960), (1440, 12807), (1620, 11384), (2160, 8538), (2592, 7115), (2846, 6480), (3240, 5692), (4269, 4320)]