271584240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2909}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 844365600

約数和(自身を除く): 572781360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 389, 778, 1167, 1556, 1945, 2334, 2909, 3112, 3890, 4668, 5818, 5835, 6224, 7780, 8727, 9336, 11636, 11670, 14545, 15560, 17454, 18672, 23272, 23340, 29090, 31120, 34908, 43635, 46544, 46680, 58180, 69816, 87270, 93360, 116360, 139632, 174540, 232720, 349080, 698160, 1131601, 2263202, 3394803, 4526404, 5658005, 6789606, 9052808, 11316010, 13579212, 16974015, 18105616, 22632020, 27158424, 33948030, 45264040, 54316848, 67896060, 90528080, 135792120, 271584240]

約数ペア:

[(1, 271584240), (2, 135792120), (3, 90528080), (4, 67896060), (5, 54316848), (6, 45264040), (8, 33948030), (10, 27158424), (12, 22632020), (15, 18105616), (16, 16974015), (20, 13579212), (24, 11316010), (30, 9052808), (40, 6789606), (48, 5658005), (60, 4526404), (80, 3394803), (120, 2263202), (240, 1131601), (389, 698160), (778, 349080), (1167, 232720), (1556, 174540), (1945, 139632), (2334, 116360), (2909, 93360), (3112, 87270), (3890, 69816), (4668, 58180), (5818, 46680), (5835, 46544), (6224, 43635), (7780, 34908), (8727, 31120), (9336, 29090), (11636, 23340), (11670, 23272), (14545, 18672), (15560, 17454)]