381331520

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{3301}}^1$

素因数の和:3356

約数の個数: 84

約数和(自身を含む): 958643244

約数和(自身を除く): 577311724

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 361, 380, 608, 722, 760, 1216, 1444, 1520, 1805, 2888, 3040, 3301, 3610, 5776, 6080, 6602, 7220, 11552, 13204, 14440, 16505, 23104, 26408, 28880, 33010, 52816, 57760, 62719, 66020, 105632, 115520, 125438, 132040, 211264, 250876, 264080, 313595, 501752, 528160, 627190, 1003504, 1056320, 1191661, 1254380, 2007008, 2383322, 2508760, 4014016, 4766644, 5017520, 5958305, 9533288, 10035040, 11916610, 19066576, 20070080, 23833220, 38133152, 47666440, 76266304, 95332880, 190665760, 381331520]

約数ペア:

[(1, 381331520), (2, 190665760), (4, 95332880), (5, 76266304), (8, 47666440), (10, 38133152), (16, 23833220), (19, 20070080), (20, 19066576), (32, 11916610), (38, 10035040), (40, 9533288), (64, 5958305), (76, 5017520), (80, 4766644), (95, 4014016), (152, 2508760), (160, 2383322), (190, 2007008), (304, 1254380), (320, 1191661), (361, 1056320), (380, 1003504), (608, 627190), (722, 528160), (760, 501752), (1216, 313595), (1444, 264080), (1520, 250876), (1805, 211264), (2888, 132040), (3040, 125438), (3301, 115520), (3610, 105632), (5776, 66020), (6080, 62719), (6602, 57760), (7220, 52816), (11552, 33010), (13204, 28880), (14440, 26408), (16505, 23104)]