210656280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{4973}}^1$

素因数の和:5340

約数の個数: 64

約数和(自身を含む): 633886560

約数和(自身を除く): 423230280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3530, 4236, 4973, 5295, 7060, 8472, 9946, 10590, 14120, 14919, 19892, 21180, 24865, 29838, 39784, 42360, 49730, 59676, 74595, 99460, 119352, 149190, 198920, 298380, 596760, 1755469, 3510938, 5266407, 7021876, 8777345, 10532814, 14043752, 17554690, 21065628, 26332035, 35109380, 42131256, 52664070, 70218760, 105328140, 210656280]

約数ペア:

[(1, 210656280), (2, 105328140), (3, 70218760), (4, 52664070), (5, 42131256), (6, 35109380), (8, 26332035), (10, 21065628), (12, 17554690), (15, 14043752), (20, 10532814), (24, 8777345), (30, 7021876), (40, 5266407), (60, 3510938), (120, 1755469), (353, 596760), (706, 298380), (1059, 198920), (1412, 149190), (1765, 119352), (2118, 99460), (2824, 74595), (3530, 59676), (4236, 49730), (4973, 42360), (5295, 39784), (7060, 29838), (8472, 24865), (9946, 21180), (10590, 19892), (14120, 14919)]