315047320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1125169}}^1$

素因数の和:1125187

約数の個数: 32

約数和(自身を含む): 810122400

約数和(自身を除く): 495075080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1125169, 2250338, 4500676, 5625845, 7876183, 9001352, 11251690, 15752366, 22503380, 31504732, 39380915, 45006760, 63009464, 78761830, 157523660, 315047320]

約数ペア:

[(1, 315047320), (2, 157523660), (4, 78761830), (5, 63009464), (7, 45006760), (8, 39380915), (10, 31504732), (14, 22503380), (20, 15752366), (28, 11251690), (35, 9001352), (40, 7876183), (56, 5625845), (70, 4500676), (140, 2250338), (280, 1125169)]