172697160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{18217}}^1$

素因数の和:18310

約数の個数: 64

約数和(自身を含む): 524678400

約数和(自身を除く): 351981240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 18217, 36434, 54651, 72868, 91085, 109302, 145736, 182170, 218604, 273255, 364340, 437208, 546510, 728680, 1093020, 1439143, 2186040, 2878286, 4317429, 5756572, 7195715, 8634858, 11513144, 14391430, 17269716, 21587145, 28782860, 34539432, 43174290, 57565720, 86348580, 172697160]

約数ペア:

[(1, 172697160), (2, 86348580), (3, 57565720), (4, 43174290), (5, 34539432), (6, 28782860), (8, 21587145), (10, 17269716), (12, 14391430), (15, 11513144), (20, 8634858), (24, 7195715), (30, 5756572), (40, 4317429), (60, 2878286), (79, 2186040), (120, 1439143), (158, 1093020), (237, 728680), (316, 546510), (395, 437208), (474, 364340), (632, 273255), (790, 218604), (948, 182170), (1185, 145736), (1580, 109302), (1896, 91085), (2370, 72868), (3160, 54651), (4740, 36434), (9480, 18217)]