172697760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{119929}}^1$

素因数の和:119950

約数の個数: 72

約数和(自身を含む): 589336020

約数和(自身を除く): 416638260

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, 119929, 239858, 359787, 479716, 599645, 719574, 959432, 1079361, 1199290, 1439148, 1798935, 1918864, 2158722, 2398580, 2878296, 3597870, 3837728, 4317444, 4797160, 5396805, 5756592, 7195740, 8634888, 9594320, 10793610, 11513184, 14391480, 17269776, 19188640, 21587220, 28782960, 34539552, 43174440, 57565920, 86348880, 172697760]

約数ペア:

[(1, 172697760), (2, 86348880), (3, 57565920), (4, 43174440), (5, 34539552), (6, 28782960), (8, 21587220), (9, 19188640), (10, 17269776), (12, 14391480), (15, 11513184), (16, 10793610), (18, 9594320), (20, 8634888), (24, 7195740), (30, 5756592), (32, 5396805), (36, 4797160), (40, 4317444), (45, 3837728), (48, 3597870), (60, 2878296), (72, 2398580), (80, 2158722), (90, 1918864), (96, 1798935), (120, 1439148), (144, 1199290), (160, 1079361), (180, 959432), (240, 719574), (288, 599645), (360, 479716), (480, 359787), (720, 239858), (1440, 119929)]