1303421840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2327539}}^1$

素因数の和:2327559

約数の個数: 40

約数和(自身を含む): 3463379520

約数和(自身を除く): 2159957680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2327539, 4655078, 9310156, 11637695, 16292773, 18620312, 23275390, 32585546, 37240624, 46550780, 65171092, 81463865, 93101560, 130342184, 162927730, 186203120, 260684368, 325855460, 651710920, 1303421840]

約数ペア:

[(1, 1303421840), (2, 651710920), (4, 325855460), (5, 260684368), (7, 186203120), (8, 162927730), (10, 130342184), (14, 93101560), (16, 81463865), (20, 65171092), (28, 46550780), (35, 37240624), (40, 32585546), (56, 23275390), (70, 18620312), (80, 16292773), (112, 11637695), (140, 9310156), (280, 4655078), (560, 2327539)]