4278360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 12998880

約数和(自身を除く): 8720520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 353, 404, 505, 606, 706, 808, 1010, 1059, 1212, 1412, 1515, 1765, 2020, 2118, 2424, 2824, 3030, 3530, 4040, 4236, 5295, 6060, 7060, 8472, 10590, 12120, 14120, 21180, 35653, 42360, 71306, 106959, 142612, 178265, 213918, 285224, 356530, 427836, 534795, 713060, 855672, 1069590, 1426120, 2139180, 4278360]

約数ペア:

[(1, 4278360), (2, 2139180), (3, 1426120), (4, 1069590), (5, 855672), (6, 713060), (8, 534795), (10, 427836), (12, 356530), (15, 285224), (20, 213918), (24, 178265), (30, 142612), (40, 106959), (60, 71306), (101, 42360), (120, 35653), (202, 21180), (303, 14120), (353, 12120), (404, 10590), (505, 8472), (606, 7060), (706, 6060), (808, 5295), (1010, 4236), (1059, 4040), (1212, 3530), (1412, 3030), (1515, 2824), (1765, 2424), (2020, 2118)]