2744040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 8870400

約数和(自身を除く): 6126360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1759, 3518, 5277, 7036, 8795, 10554, 14072, 17590, 21108, 22867, 26385, 35180, 42216, 45734, 52770, 68601, 70360, 91468, 105540, 114335, 137202, 182936, 211080, 228670, 274404, 343005, 457340, 548808, 686010, 914680, 1372020, 2744040]

約数ペア:

[(1, 2744040), (2, 1372020), (3, 914680), (4, 686010), (5, 548808), (6, 457340), (8, 343005), (10, 274404), (12, 228670), (13, 211080), (15, 182936), (20, 137202), (24, 114335), (26, 105540), (30, 91468), (39, 70360), (40, 68601), (52, 52770), (60, 45734), (65, 42216), (78, 35180), (104, 26385), (120, 22867), (130, 21108), (156, 17590), (195, 14072), (260, 10554), (312, 8795), (390, 7036), (520, 5277), (780, 3518), (1560, 1759)]