280060410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1333621}}^1$

素因数の和:1333638

約数の個数: 32

約数和(自身を含む): 768166272

約数和(自身を除く): 488105862

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1333621, 2667242, 4000863, 6668105, 8001726, 9335347, 13336210, 18670694, 20004315, 28006041, 40008630, 46676735, 56012082, 93353470, 140030205, 280060410]

約数ペア:

[(1, 280060410), (2, 140030205), (3, 93353470), (5, 56012082), (6, 46676735), (7, 40008630), (10, 28006041), (14, 20004315), (15, 18670694), (21, 13336210), (30, 9335347), (35, 8001726), (42, 6668105), (70, 4000863), (105, 2667242), (210, 1333621)]