291277160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 681080400

約数和(自身を除く): 389803240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 293, 580, 586, 857, 1160, 1172, 1465, 1714, 2344, 2930, 3428, 4285, 5860, 6856, 8497, 8570, 11720, 16994, 17140, 24853, 33988, 34280, 42485, 49706, 67976, 84970, 99412, 124265, 169940, 198824, 248530, 251101, 339880, 497060, 502202, 994120, 1004404, 1255505, 2008808, 2511010, 5022020, 7281929, 10044040, 14563858, 29127716, 36409645, 58255432, 72819290, 145638580, 291277160]

約数ペア:

[(1, 291277160), (2, 145638580), (4, 72819290), (5, 58255432), (8, 36409645), (10, 29127716), (20, 14563858), (29, 10044040), (40, 7281929), (58, 5022020), (116, 2511010), (145, 2008808), (232, 1255505), (290, 1004404), (293, 994120), (580, 502202), (586, 497060), (857, 339880), (1160, 251101), (1172, 248530), (1465, 198824), (1714, 169940), (2344, 124265), (2930, 99412), (3428, 84970), (4285, 67976), (5860, 49706), (6856, 42485), (8497, 34280), (8570, 33988), (11720, 24853), (16994, 17140)]