339481520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2069}}^1$

素因数の和:2382

約数の個数: 80

約数和(自身を含む): 905567040

約数和(自身を除く): 566085520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 293, 560, 586, 1172, 1465, 2051, 2069, 2344, 2930, 4102, 4138, 4688, 5860, 8204, 8276, 10255, 10345, 11720, 14483, 16408, 16552, 20510, 20690, 23440, 28966, 32816, 33104, 41020, 41380, 57932, 72415, 82040, 82760, 115864, 144830, 164080, 165520, 231728, 289660, 579320, 606217, 1158640, 1212434, 2424868, 3031085, 4243519, 4849736, 6062170, 8487038, 9699472, 12124340, 16974076, 21217595, 24248680, 33948152, 42435190, 48497360, 67896304, 84870380, 169740760, 339481520]

約数ペア:

[(1, 339481520), (2, 169740760), (4, 84870380), (5, 67896304), (7, 48497360), (8, 42435190), (10, 33948152), (14, 24248680), (16, 21217595), (20, 16974076), (28, 12124340), (35, 9699472), (40, 8487038), (56, 6062170), (70, 4849736), (80, 4243519), (112, 3031085), (140, 2424868), (280, 1212434), (293, 1158640), (560, 606217), (586, 579320), (1172, 289660), (1465, 231728), (2051, 165520), (2069, 164080), (2344, 144830), (2930, 115864), (4102, 82760), (4138, 82040), (4688, 72415), (5860, 57932), (8204, 41380), (8276, 41020), (10255, 33104), (10345, 32816), (11720, 28966), (14483, 23440), (16408, 20690), (16552, 20510)]