246971760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{21001}}^1$

素因数の和:21031

約数の個数: 120

約数和(自身を含む): 890652816

約数和(自身を除く): 643681056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 21001, 42002, 63003, 84004, 105005, 126006, 147007, 168008, 210010, 252012, 294014, 315015, 336016, 420020, 441021, 504024, 588028, 630030, 735035, 840040, 882042, 1008048, 1029049, 1176056, 1260060, 1470070, 1680080, 1764084, 2058098, 2205105, 2352112, 2520120, 2940140, 3087147, 3528168, 4116196, 4410210, 5040240, 5145245, 5880280, 6174294, 7056336, 8232392, 8820420, 10290490, 11760560, 12348588, 15435735, 16464784, 17640840, 20580980, 24697176, 30871470, 35281680, 41161960, 49394352, 61742940, 82323920, 123485880, 246971760]

約数ペア:

[(1, 246971760), (2, 123485880), (3, 82323920), (4, 61742940), (5, 49394352), (6, 41161960), (7, 35281680), (8, 30871470), (10, 24697176), (12, 20580980), (14, 17640840), (15, 16464784), (16, 15435735), (20, 12348588), (21, 11760560), (24, 10290490), (28, 8820420), (30, 8232392), (35, 7056336), (40, 6174294), (42, 5880280), (48, 5145245), (49, 5040240), (56, 4410210), (60, 4116196), (70, 3528168), (80, 3087147), (84, 2940140), (98, 2520120), (105, 2352112), (112, 2205105), (120, 2058098), (140, 1764084), (147, 1680080), (168, 1470070), (196, 1260060), (210, 1176056), (240, 1029049), (245, 1008048), (280, 882042), (294, 840040), (336, 735035), (392, 630030), (420, 588028), (490, 504024), (560, 441021), (588, 420020), (735, 336016), (784, 315015), (840, 294014), (980, 252012), (1176, 210010), (1470, 168008), (1680, 147007), (1960, 126006), (2352, 105005), (2940, 84004), (3920, 63003), (5880, 42002), (11760, 21001)]