249156120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109279}}^1$

素因数の和:109312

約数の個数: 64

約数和(自身を含む): 786816000

約数和(自身を除く): 537659880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 109279, 218558, 327837, 437116, 546395, 655674, 874232, 1092790, 1311348, 1639185, 2076301, 2185580, 2622696, 3278370, 4152602, 4371160, 6228903, 6556740, 8305204, 10381505, 12457806, 13113480, 16610408, 20763010, 24915612, 31144515, 41526020, 49831224, 62289030, 83052040, 124578060, 249156120]

約数ペア:

[(1, 249156120), (2, 124578060), (3, 83052040), (4, 62289030), (5, 49831224), (6, 41526020), (8, 31144515), (10, 24915612), (12, 20763010), (15, 16610408), (19, 13113480), (20, 12457806), (24, 10381505), (30, 8305204), (38, 6556740), (40, 6228903), (57, 4371160), (60, 4152602), (76, 3278370), (95, 2622696), (114, 2185580), (120, 2076301), (152, 1639185), (190, 1311348), (228, 1092790), (285, 874232), (380, 655674), (456, 546395), (570, 437116), (760, 327837), (1140, 218558), (2280, 109279)]