127200720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 395421120

約数和(自身を除く): 268220400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 617, 859, 1234, 1718, 1851, 2468, 2577, 3085, 3436, 3702, 4295, 4936, 5154, 6170, 6872, 7404, 8590, 9255, 9872, 10308, 12340, 12885, 13744, 14808, 17180, 18510, 20616, 24680, 25770, 29616, 34360, 37020, 41232, 49360, 51540, 68720, 74040, 103080, 148080, 206160, 530003, 1060006, 1590009, 2120012, 2650015, 3180018, 4240024, 5300030, 6360036, 7950045, 8480048, 10600060, 12720072, 15900090, 21200120, 25440144, 31800180, 42400240, 63600360, 127200720]

約数ペア:

[(1, 127200720), (2, 63600360), (3, 42400240), (4, 31800180), (5, 25440144), (6, 21200120), (8, 15900090), (10, 12720072), (12, 10600060), (15, 8480048), (16, 7950045), (20, 6360036), (24, 5300030), (30, 4240024), (40, 3180018), (48, 2650015), (60, 2120012), (80, 1590009), (120, 1060006), (240, 530003), (617, 206160), (859, 148080), (1234, 103080), (1718, 74040), (1851, 68720), (2468, 51540), (2577, 49360), (3085, 41232), (3436, 37020), (3702, 34360), (4295, 29616), (4936, 25770), (5154, 24680), (6170, 20616), (6872, 18510), (7404, 17180), (8590, 14808), (9255, 13744), (9872, 12885), (10308, 12340)]