2580987120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1399}}^1\times {\mathrm{7687}}^1$

素因数の和:9102

約数の個数: 80

約数和(自身を含む): 8007820800

約数和(自身を除く): 5426833680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1399, 2798, 4197, 5596, 6995, 7687, 8394, 11192, 13990, 15374, 16788, 20985, 22384, 23061, 27980, 30748, 33576, 38435, 41970, 46122, 55960, 61496, 67152, 76870, 83940, 92244, 111920, 115305, 122992, 153740, 167880, 184488, 230610, 307480, 335760, 368976, 461220, 614960, 922440, 1844880, 10754113, 21508226, 32262339, 43016452, 53770565, 64524678, 86032904, 107541130, 129049356, 161311695, 172065808, 215082260, 258098712, 322623390, 430164520, 516197424, 645246780, 860329040, 1290493560, 2580987120]

約数ペア:

[(1, 2580987120), (2, 1290493560), (3, 860329040), (4, 645246780), (5, 516197424), (6, 430164520), (8, 322623390), (10, 258098712), (12, 215082260), (15, 172065808), (16, 161311695), (20, 129049356), (24, 107541130), (30, 86032904), (40, 64524678), (48, 53770565), (60, 43016452), (80, 32262339), (120, 21508226), (240, 10754113), (1399, 1844880), (2798, 922440), (4197, 614960), (5596, 461220), (6995, 368976), (7687, 335760), (8394, 307480), (11192, 230610), (13990, 184488), (15374, 167880), (16788, 153740), (20985, 122992), (22384, 115305), (23061, 111920), (27980, 92244), (30748, 83940), (33576, 76870), (38435, 67152), (41970, 61496), (46122, 55960)]