1444752720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{668867}}^1$

素因数の和:668889

約数の個数: 80

約数和(自身を含む): 4976377920

約数和(自身を除く): 3531625200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 668867, 1337734, 2006601, 2675468, 3344335, 4013202, 5350936, 6019803, 6688670, 8026404, 10033005, 10701872, 12039606, 13377340, 16052808, 18059409, 20066010, 24079212, 26754680, 30099015, 32105616, 36118818, 40132020, 48158424, 53509360, 60198030, 72237636, 80264040, 90297045, 96316848, 120396060, 144475272, 160528080, 180594090, 240792120, 288950544, 361188180, 481584240, 722376360, 1444752720]

約数ペア:

[(1, 1444752720), (2, 722376360), (3, 481584240), (4, 361188180), (5, 288950544), (6, 240792120), (8, 180594090), (9, 160528080), (10, 144475272), (12, 120396060), (15, 96316848), (16, 90297045), (18, 80264040), (20, 72237636), (24, 60198030), (27, 53509360), (30, 48158424), (36, 40132020), (40, 36118818), (45, 32105616), (48, 30099015), (54, 26754680), (60, 24079212), (72, 20066010), (80, 18059409), (90, 16052808), (108, 13377340), (120, 12039606), (135, 10701872), (144, 10033005), (180, 8026404), (216, 6688670), (240, 6019803), (270, 5350936), (360, 4013202), (432, 3344335), (540, 2675468), (720, 2006601), (1080, 1337734), (2160, 668867)]