378141040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1289}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 930967200

約数和(自身を除く): 552826160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 193, 304, 380, 386, 760, 772, 965, 1289, 1520, 1544, 1930, 2578, 3088, 3667, 3860, 5156, 6445, 7334, 7720, 10312, 12890, 14668, 15440, 18335, 20624, 24491, 25780, 29336, 36670, 48982, 51560, 58672, 73340, 97964, 103120, 122455, 146680, 195928, 244910, 248777, 293360, 391856, 489820, 497554, 979640, 995108, 1243885, 1959280, 1990216, 2487770, 3980432, 4726763, 4975540, 9453526, 9951080, 18907052, 19902160, 23633815, 37814104, 47267630, 75628208, 94535260, 189070520, 378141040]

約数ペア:

[(1, 378141040), (2, 189070520), (4, 94535260), (5, 75628208), (8, 47267630), (10, 37814104), (16, 23633815), (19, 19902160), (20, 18907052), (38, 9951080), (40, 9453526), (76, 4975540), (80, 4726763), (95, 3980432), (152, 2487770), (190, 1990216), (193, 1959280), (304, 1243885), (380, 995108), (386, 979640), (760, 497554), (772, 489820), (965, 391856), (1289, 293360), (1520, 248777), (1544, 244910), (1930, 195928), (2578, 146680), (3088, 122455), (3667, 103120), (3860, 97964), (5156, 73340), (6445, 58672), (7334, 51560), (7720, 48982), (10312, 36670), (12890, 29336), (14668, 25780), (15440, 24491), (18335, 20624)]