1517320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{5419}}^1$

素因数の和:5437

約数の個数: 32

約数和(自身を含む): 3902400

約数和(自身を除く): 2385080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 5419, 10838, 21676, 27095, 37933, 43352, 54190, 75866, 108380, 151732, 189665, 216760, 303464, 379330, 758660, 1517320]

約数ペア:

[(1, 1517320), (2, 758660), (4, 379330), (5, 303464), (7, 216760), (8, 189665), (10, 151732), (14, 108380), (20, 75866), (28, 54190), (35, 43352), (40, 37933), (56, 27095), (70, 21676), (140, 10838), (280, 5419)]