12792720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 40033152

約数和(自身を除く): 27240432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 353, 453, 604, 706, 755, 906, 1059, 1208, 1412, 1510, 1765, 1812, 2118, 2265, 2416, 2824, 3020, 3530, 3624, 4236, 4530, 5295, 5648, 6040, 7060, 7248, 8472, 9060, 10590, 12080, 14120, 16944, 18120, 21180, 28240, 36240, 42360, 53303, 84720, 106606, 159909, 213212, 266515, 319818, 426424, 533030, 639636, 799545, 852848, 1066060, 1279272, 1599090, 2132120, 2558544, 3198180, 4264240, 6396360, 12792720]

約数ペア:

[(1, 12792720), (2, 6396360), (3, 4264240), (4, 3198180), (5, 2558544), (6, 2132120), (8, 1599090), (10, 1279272), (12, 1066060), (15, 852848), (16, 799545), (20, 639636), (24, 533030), (30, 426424), (40, 319818), (48, 266515), (60, 213212), (80, 159909), (120, 106606), (151, 84720), (240, 53303), (302, 42360), (353, 36240), (453, 28240), (604, 21180), (706, 18120), (755, 16944), (906, 14120), (1059, 12080), (1208, 10590), (1412, 9060), (1510, 8472), (1765, 7248), (1812, 7060), (2118, 6040), (2265, 5648), (2416, 5295), (2824, 4530), (3020, 4236), (3530, 3624)]