1256168730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{8689}}^1$

素因数の和:8839

約数の個数: 64

約数和(自身を含む): 3103372800

約数和(自身を除く): 1847204070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 79, 122, 158, 183, 237, 305, 366, 395, 474, 610, 790, 915, 1185, 1830, 2370, 4819, 8689, 9638, 14457, 17378, 24095, 26067, 28914, 43445, 48190, 52134, 72285, 86890, 130335, 144570, 260670, 530029, 686431, 1060058, 1372862, 1590087, 2059293, 2650145, 3180174, 3432155, 4118586, 5300290, 6864310, 7950435, 10296465, 15900870, 20592930, 41872291, 83744582, 125616873, 209361455, 251233746, 418722910, 628084365, 1256168730]

約数ペア:

[(1, 1256168730), (2, 628084365), (3, 418722910), (5, 251233746), (6, 209361455), (10, 125616873), (15, 83744582), (30, 41872291), (61, 20592930), (79, 15900870), (122, 10296465), (158, 7950435), (183, 6864310), (237, 5300290), (305, 4118586), (366, 3432155), (395, 3180174), (474, 2650145), (610, 2059293), (790, 1590087), (915, 1372862), (1185, 1060058), (1830, 686431), (2370, 530029), (4819, 260670), (8689, 144570), (9638, 130335), (14457, 86890), (17378, 72285), (24095, 52134), (26067, 48190), (28914, 43445)]