319537260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{253601}}^1$

素因数の和:253623

約数の個数: 72

約数和(自身を含む): 1107733536

約数和(自身を除く): 788196276

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 253601, 507202, 760803, 1014404, 1268005, 1521606, 1775207, 2282409, 2536010, 3043212, 3550414, 3804015, 4564818, 5072020, 5325621, 7100828, 7608030, 8876035, 9129636, 10651242, 11412045, 15216060, 15976863, 17752070, 21302484, 22824090, 26628105, 31953726, 35504140, 45648180, 53256210, 63907452, 79884315, 106512420, 159768630, 319537260]

約数ペア:

[(1, 319537260), (2, 159768630), (3, 106512420), (4, 79884315), (5, 63907452), (6, 53256210), (7, 45648180), (9, 35504140), (10, 31953726), (12, 26628105), (14, 22824090), (15, 21302484), (18, 17752070), (20, 15976863), (21, 15216060), (28, 11412045), (30, 10651242), (35, 9129636), (36, 8876035), (42, 7608030), (45, 7100828), (60, 5325621), (63, 5072020), (70, 4564818), (84, 3804015), (90, 3550414), (105, 3043212), (126, 2536010), (140, 2282409), (180, 1775207), (210, 1521606), (252, 1268005), (315, 1014404), (420, 760803), (630, 507202), (1260, 253601)]