1273752760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4549117}}^1$

素因数の和:4549135

約数の個数: 32

約数和(自身を含む): 3275364960

約数和(自身を除く): 2001612200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4549117, 9098234, 18196468, 22745585, 31843819, 36392936, 45491170, 63687638, 90982340, 127375276, 159219095, 181964680, 254750552, 318438190, 636876380, 1273752760]

約数ペア:

[(1, 1273752760), (2, 636876380), (4, 318438190), (5, 254750552), (7, 181964680), (8, 159219095), (10, 127375276), (14, 90982340), (20, 63687638), (28, 45491170), (35, 36392936), (40, 31843819), (56, 22745585), (70, 18196468), (140, 9098234), (280, 4549117)]