12842760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{15289}}^1$

素因数の和:15310

約数の個数: 64

約数和(自身を含む): 44035200

約数和(自身を除く): 31192440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 15289, 30578, 45867, 61156, 76445, 91734, 107023, 122312, 152890, 183468, 214046, 229335, 305780, 321069, 366936, 428092, 458670, 535115, 611560, 642138, 856184, 917340, 1070230, 1284276, 1605345, 1834680, 2140460, 2568552, 3210690, 4280920, 6421380, 12842760]

約数ペア:

[(1, 12842760), (2, 6421380), (3, 4280920), (4, 3210690), (5, 2568552), (6, 2140460), (7, 1834680), (8, 1605345), (10, 1284276), (12, 1070230), (14, 917340), (15, 856184), (20, 642138), (21, 611560), (24, 535115), (28, 458670), (30, 428092), (35, 366936), (40, 321069), (42, 305780), (56, 229335), (60, 214046), (70, 183468), (84, 152890), (105, 122312), (120, 107023), (140, 91734), (168, 76445), (210, 61156), (280, 45867), (420, 30578), (840, 15289)]