218623080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140143}}^1$

素因数の和:140170

約数の個数: 64

約数和(自身を含む): 706325760

約数和(自身を除く): 487702680

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, 140143, 280286, 420429, 560572, 700715, 840858, 1121144, 1401430, 1681716, 1821859, 2102145, 2802860, 3363432, 3643718, 4204290, 5465577, 5605720, 7287436, 8408580, 9109295, 10931154, 14574872, 16817160, 18218590, 21862308, 27327885, 36437180, 43724616, 54655770, 72874360, 109311540, 218623080]

約数ペア:

[(1, 218623080), (2, 109311540), (3, 72874360), (4, 54655770), (5, 43724616), (6, 36437180), (8, 27327885), (10, 21862308), (12, 18218590), (13, 16817160), (15, 14574872), (20, 10931154), (24, 9109295), (26, 8408580), (30, 7287436), (39, 5605720), (40, 5465577), (52, 4204290), (60, 3643718), (65, 3363432), (78, 2802860), (104, 2102145), (120, 1821859), (130, 1681716), (156, 1401430), (195, 1121144), (260, 840858), (312, 700715), (390, 560572), (520, 420429), (780, 280286), (1560, 140143)]