1264760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4517}}^1$

素因数の和:4535

約数の個数: 32

約数和(自身を含む): 3252960

約数和(自身を除く): 1988200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4517, 9034, 18068, 22585, 31619, 36136, 45170, 63238, 90340, 126476, 158095, 180680, 252952, 316190, 632380, 1264760]

約数ペア:

[(1, 1264760), (2, 632380), (4, 316190), (5, 252952), (7, 180680), (8, 158095), (10, 126476), (14, 90340), (20, 63238), (28, 45170), (35, 36136), (40, 31619), (56, 22585), (70, 18068), (140, 9034), (280, 4517)]